Home / 31,692,158.19-47,541,448.08-10,939,891.58

Finding the Fourth Proportional to 31,692,158.19, 47,541,448.08 and 10,939,891.58

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Solution

The fourth proportional to 31,692,158.19, 47,541,448.08 and 10,939,891.58 is: 16,410,945.70

Step by Step Solution

  1. Step 1: Write the proportion equation
    31,692,158.19 : 47,541,448.08 = 10,939,891.58 : x
  2. Step 2: Convert to fraction form
    31,692,158.19/47,541,448.08 = 10,939,891.58/x
  3. Step 3: Cross multiply
    31,692,158.19x = 47,541,448.08 × 10,939,891.58
  4. Step 4: Simplify right side
    31,692,158.19x = 520,098,287,313,691.88
  5. Step 5: Solve for x
    x = 520,098,287,313,691.88/31,692,158.19
  6. Step 6: Final answer
    x = 16,410,945.70

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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.