Finding the Fourth Proportional to 24,998,875.29, 37,471,934.58 and 13,481,207.92
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Solution
The fourth proportional to 24,998,875.29, 37,471,934.58 and 13,481,207.92 is: 20,207,586.75
Step by Step Solution
- Step 1: Write the proportion equation
24,998,875.29 : 37,471,934.58 = 13,481,207.92 : x - Step 2: Convert to fraction form
24,998,875.29/37,471,934.58 = 13,481,207.92/x - Step 3: Cross multiply
24,998,875.29x = 37,471,934.58 × 13,481,207.92 - Step 4: Simplify right side
24,998,875.29x = 505,166,941,023,123.69 - Step 5: Solve for x
x = 505,166,941,023,123.69/24,998,875.29 - Step 6: Final answer
x = 20,207,586.75
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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.