Home / 31,350,301.66-47,013,470.85-10,312,753.58

Finding the Fourth Proportional to 31,350,301.66, 47,013,470.85 and 10,312,753.58

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Solution

The fourth proportional to 31,350,301.66, 47,013,470.85 and 10,312,753.58 is: 15,465,188.98

Step by Step Solution

  1. Step 1: Write the proportion equation
    31,350,301.66 : 47,013,470.85 = 10,312,753.58 : x
  2. Step 2: Convert to fraction form
    31,350,301.66/47,013,470.85 = 10,312,753.58/x
  3. Step 3: Cross multiply
    31,350,301.66x = 47,013,470.85 × 10,312,753.58
  4. Step 4: Simplify right side
    31,350,301.66x = 484,838,339,796,469.06
  5. Step 5: Solve for x
    x = 484,838,339,796,469.06/31,350,301.66
  6. Step 6: Final answer
    x = 15,465,188.98

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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.