Finding the Fourth Proportional to 14,807,248.44, 22,220,463.36 and 7,988,528.31
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Solution
The fourth proportional to 14,807,248.44, 22,220,463.36 and 7,988,528.31 is: 11,987,966.66
Step by Step Solution
- Step 1: Write the proportion equation
14,807,248.44 : 22,220,463.36 = 7,988,528.31 : x - Step 2: Convert to fraction form
14,807,248.44/22,220,463.36 = 7,988,528.31/x - Step 3: Cross multiply
14,807,248.44x = 22,220,463.36 × 7,988,528.31 - Step 4: Simplify right side
14,807,248.44x = 177,508,800,612,677.72 - Step 5: Solve for x
x = 177,508,800,612,677.72/14,807,248.44 - Step 6: Final answer
x = 11,987,966.66
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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.