What is the modified internal rate of return (MIRR) of this project? Assume that the required rate is 14% What is the modified internal rate of return (MIRR) of this project? Assume that the required rate is 14% Year CF 0 -$22,000 1 $ 8,700 2 $ 1,400 3 $ 4,300 4 $ 1,750 5 $ 4,600.