Finding the Fourth Proportional to 33,184,343.68, 49,794,361.60 and 31,976,485.44
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Solution
The fourth proportional to 33,184,343.68, 49,794,361.60 and 31,976,485.44 is: 47,981,924.67
Step by Step Solution
- Step 1: Write the proportion equation
33,184,343.68 : 49,794,361.60 = 31,976,485.44 : x - Step 2: Convert to fraction form
33,184,343.68/49,794,361.60 = 31,976,485.44/x - Step 3: Cross multiply
33,184,343.68x = 49,794,361.60 × 31,976,485.44 - Step 4: Simplify right side
33,184,343.68x = 1,592,248,678,696,495.25 - Step 5: Solve for x
x = 1,592,248,678,696,495.25/33,184,343.68 - Step 6: Final answer
x = 47,981,924.67
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Why These Related Problems?
These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.