Home / 8,729,542.40-13,094,311.77-2,664,304.92

Finding the Fourth Proportional to 8,729,542.40, 13,094,311.77 and 2,664,304.92

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Solution

The fourth proportional to 8,729,542.40, 13,094,311.77 and 2,664,304.92 is: 3,996,456.82

Step by Step Solution

  1. Step 1: Write the proportion equation
    8,729,542.40 : 13,094,311.77 = 2,664,304.92 : x
  2. Step 2: Convert to fraction form
    8,729,542.40/13,094,311.77 = 2,664,304.92/x
  3. Step 3: Cross multiply
    8,729,542.40x = 13,094,311.77 × 2,664,304.92
  4. Step 4: Simplify right side
    8,729,542.40x = 34,887,239,272,824.91
  5. Step 5: Solve for x
    x = 34,887,239,272,824.91/8,729,542.40
  6. Step 6: Final answer
    x = 3,996,456.82

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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.