Home / 38,539,617.52-57,786,340.44-12,267,105.92

Finding the Fourth Proportional to 38,539,617.52, 57,786,340.44 and 12,267,105.92

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Solution

The fourth proportional to 38,539,617.52, 57,786,340.44 and 12,267,105.92 is: 18,393,310.69

Step by Step Solution

  1. Step 1: Write the proportion equation
    38,539,617.52 : 57,786,340.44 = 12,267,105.92 : x
  2. Step 2: Convert to fraction form
    38,539,617.52/57,786,340.44 = 12,267,105.92/x
  3. Step 3: Cross multiply
    38,539,617.52x = 57,786,340.44 × 12,267,105.92
  4. Step 4: Simplify right side
    38,539,617.52x = 708,871,158,906,659.38
  5. Step 5: Solve for x
    x = 708,871,158,906,659.38/38,539,617.52
  6. Step 6: Final answer
    x = 18,393,310.69

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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.