Finding the Fourth Proportional to 24,481,371.29, 36,720,727.92 and 7,440,715.62
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Solution
The fourth proportional to 24,481,371.29, 36,720,727.92 and 7,440,715.62 is: 11,160,669.50
Step by Step Solution
- Step 1: Write the proportion equation
24,481,371.29 : 36,720,727.92 = 7,440,715.62 : x - Step 2: Convert to fraction form
24,481,371.29/36,720,727.92 = 7,440,715.62/x - Step 3: Cross multiply
24,481,371.29x = 36,720,727.92 × 7,440,715.62 - Step 4: Simplify right side
24,481,371.29x = 273,228,493,812,114.12 - Step 5: Solve for x
x = 273,228,493,812,114.12/24,481,371.29 - Step 6: Final answer
x = 11,160,669.50
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1.5x scale
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.