The Dow Jones Industrial Average was 838.92 on December 31, 1970, and 11,577.51 on December 31, 2010. The Consumer Price Index was at 39.8 in December 1970 and 219.2 in December 2010 (using a base of 100 in 1982–1984). Did the Dow increase by more or less than consumer prices over this 40-year period? If the Dow had increased by just as much as consumer prices, what would the value of the Dow have been on December 31, 2010?