Home / 31,953,932.20-47,930,898.30-26,852,098.60

Finding the Fourth Proportional to 31,953,932.20, 47,930,898.30 and 26,852,098.60

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Solution

The fourth proportional to 31,953,932.20, 47,930,898.30 and 26,852,098.60 is: 40,278,147.90

Step by Step Solution

  1. Step 1: Write the proportion equation
    31,953,932.20 : 47,930,898.30 = 26,852,098.60 : x
  2. Step 2: Convert to fraction form
    31,953,932.20/47,930,898.30 = 26,852,098.60/x
  3. Step 3: Cross multiply
    31,953,932.20x = 47,930,898.30 × 26,852,098.60
  4. Step 4: Simplify right side
    31,953,932.20x = 1,287,045,207,138,172.25
  5. Step 5: Solve for x
    x = 1,287,045,207,138,172.25/31,953,932.20
  6. Step 6: Final answer
    x = 40,278,147.90

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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.