Finding the Fourth Proportional to 14,757,206.30, 22,125,311.85 and 5,655,787.10
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Solution
The fourth proportional to 14,757,206.30, 22,125,311.85 and 5,655,787.10 is: 8,479,657.38
Step by Step Solution
- Step 1: Write the proportion equation
14,757,206.30 : 22,125,311.85 = 5,655,787.10 : x - Step 2: Convert to fraction form
14,757,206.30/22,125,311.85 = 5,655,787.10/x - Step 3: Cross multiply
14,757,206.30x = 22,125,311.85 × 5,655,787.10 - Step 4: Simplify right side
14,757,206.30x = 125,136,053,344,707.14 - Step 5: Solve for x
x = 125,136,053,344,707.14/14,757,206.30 - Step 6: Final answer
x = 8,479,657.38
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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.