Home / 37,902,414.57-52,305,332.14-20,498,759.70

Finding the Fourth Proportional to 37,902,414.57, 52,305,332.14 and 20,498,759.70

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Solution

The fourth proportional to 37,902,414.57, 52,305,332.14 and 20,498,759.70 is: 28,288,288.40

Step by Step Solution

  1. Step 1: Write the proportion equation
    37,902,414.57 : 52,305,332.14 = 20,498,759.70 : x
  2. Step 2: Convert to fraction form
    37,902,414.57/52,305,332.14 = 20,498,759.70/x
  3. Step 3: Cross multiply
    37,902,414.57x = 52,305,332.14 × 20,498,759.70
  4. Step 4: Simplify right side
    37,902,414.57x = 1,072,194,434,566,546.75
  5. Step 5: Solve for x
    x = 1,072,194,434,566,546.75/37,902,414.57
  6. Step 6: Final answer
    x = 28,288,288.40

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Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.