Home / 16,781,694.12-25,160,877.18-8,568,371.88

Finding the Fourth Proportional to 16,781,694.12, 25,160,877.18 and 8,568,371.88

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Solution

The fourth proportional to 16,781,694.12, 25,160,877.18 and 8,568,371.88 is: 12,846,602.43

Step by Step Solution

  1. Step 1: Write the proportion equation
    16,781,694.12 : 25,160,877.18 = 8,568,371.88 : x
  2. Step 2: Convert to fraction form
    16,781,694.12/25,160,877.18 = 8,568,371.88/x
  3. Step 3: Cross multiply
    16,781,694.12x = 25,160,877.18 × 8,568,371.88
  4. Step 4: Simplify right side
    16,781,694.12x = 215,587,752,505,245.72
  5. Step 5: Solve for x
    x = 215,587,752,505,245.72/16,781,694.12
  6. Step 6: Final answer
    x = 12,846,602.43

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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.