Home / 8,332,101.60-12,498,843.60-2,652,165.60

Finding the Fourth Proportional to 8,332,101.60, 12,498,843.60 and 2,652,165.60

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Solution

The fourth proportional to 8,332,101.60, 12,498,843.60 and 2,652,165.60 is: 3,978,468.41

Step by Step Solution

  1. Step 1: Write the proportion equation
    8,332,101.60 : 12,498,843.60 = 2,652,165.60 : x
  2. Step 2: Convert to fraction form
    8,332,101.60/12,498,843.60 = 2,652,165.60/x
  3. Step 3: Cross multiply
    8,332,101.60x = 12,498,843.60 × 2,652,165.60
  4. Step 4: Simplify right side
    8,332,101.60x = 33,149,003,035,700.16
  5. Step 5: Solve for x
    x = 33,149,003,035,700.16/8,332,101.60
  6. Step 6: Final answer
    x = 3,978,468.41

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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.