Home / 40,716,229.92-61,061,385.69-13,417,430.10

Finding the Fourth Proportional to 40,716,229.92, 61,061,385.69 and 13,417,430.10

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Solution

The fourth proportional to 40,716,229.92, 61,061,385.69 and 13,417,430.10 is: 20,121,874.64

Step by Step Solution

  1. Step 1: Write the proportion equation
    40,716,229.92 : 61,061,385.69 = 13,417,430.10 : x
  2. Step 2: Convert to fraction form
    40,716,229.92/61,061,385.69 = 13,417,430.10/x
  3. Step 3: Cross multiply
    40,716,229.92x = 61,061,385.69 × 13,417,430.10
  4. Step 4: Simplify right side
    40,716,229.92x = 819,286,874,304,715.25
  5. Step 5: Solve for x
    x = 819,286,874,304,715.25/40,716,229.92
  6. Step 6: Final answer
    x = 20,121,874.64

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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.