Home / 37,901,842.20-52,304,577.17-20,498,187.43

Finding the Fourth Proportional to 37,901,842.20, 52,304,577.17 and 20,498,187.43

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Solution

The fourth proportional to 37,901,842.20, 52,304,577.17 and 20,498,187.43 is: 28,287,517.55

Step by Step Solution

  1. Step 1: Write the proportion equation
    37,901,842.20 : 52,304,577.17 = 20,498,187.43 : x
  2. Step 2: Convert to fraction form
    37,901,842.20/52,304,577.17 = 20,498,187.43/x
  3. Step 3: Cross multiply
    37,901,842.20x = 52,304,577.17 × 20,498,187.43
  4. Step 4: Simplify right side
    37,901,842.20x = 1,072,149,026,277,559
  5. Step 5: Solve for x
    x = 1,072,149,026,277,559/37,901,842.20
  6. Step 6: Final answer
    x = 28,287,517.55

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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.