Home / 38,016,207.80-57,024,311.70-13,755,087.80

Finding the Fourth Proportional to 38,016,207.80, 57,024,311.70 and 13,755,087.80

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Solution

The fourth proportional to 38,016,207.80, 57,024,311.70 and 13,755,087.80 is: 20,632,631.70

Step by Step Solution

  1. Step 1: Write the proportion equation
    38,016,207.80 : 57,024,311.70 = 13,755,087.80 : x
  2. Step 2: Convert to fraction form
    38,016,207.80/57,024,311.70 = 13,755,087.80/x
  3. Step 3: Cross multiply
    38,016,207.80x = 57,024,311.70 × 13,755,087.80
  4. Step 4: Simplify right side
    38,016,207.80x = 784,374,414,168,067.38
  5. Step 5: Solve for x
    x = 784,374,414,168,067.38/38,016,207.80
  6. Step 6: Final answer
    x = 20,632,631.70

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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.