You expect to have $$1,500,861$in $51$ quarters. You plan to make regular savings contributions of $$9,220$per quarter$$for $51$ quarters$$and you currently have $$12,000.$ The first regular savings contribution will be made later today. What is the effective annual rate you expect to earn? $$ Input instructions: Input your answer as the number that appears before the percentage sign. For example, enter$9\mathrm{.}86$ for $9\mathrm{.}86\%($do not enter $\mathrm{.}0986$ or $9\mathrm{.}86\%).$ Round your answer to at least $2$ decimal places. $$ percent