Home / 37,498,957.13-51,748,179.64-20,753,729.64

Finding the Fourth Proportional to 37,498,957.13, 51,748,179.64 and 20,753,729.64

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Solution

The fourth proportional to 37,498,957.13, 51,748,179.64 and 20,753,729.64 is: 28,639,935.93

Step by Step Solution

  1. Step 1: Write the proportion equation
    37,498,957.13 : 51,748,179.64 = 20,753,729.64 : x
  2. Step 2: Convert to fraction form
    37,498,957.13/51,748,179.64 = 20,753,729.64/x
  3. Step 3: Cross multiply
    37,498,957.13x = 51,748,179.64 × 20,753,729.64
  4. Step 4: Simplify right side
    37,498,957.13x = 1,073,967,729,558,828.25
  5. Step 5: Solve for x
    x = 1,073,967,729,558,828.25/37,498,957.13
  6. Step 6: Final answer
    x = 28,639,935.93

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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.