Home / 45,251,138.80-67,876,708.20-14,959,001.80

Finding the Fourth Proportional to 45,251,138.80, 67,876,708.20 and 14,959,001.80

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Solution

The fourth proportional to 45,251,138.80, 67,876,708.20 and 14,959,001.80 is: 22,438,502.70

Step by Step Solution

  1. Step 1: Write the proportion equation
    45,251,138.80 : 67,876,708.20 = 14,959,001.80 : x
  2. Step 2: Convert to fraction form
    45,251,138.80/67,876,708.20 = 14,959,001.80/x
  3. Step 3: Cross multiply
    45,251,138.80x = 67,876,708.20 × 14,959,001.80
  4. Step 4: Simplify right side
    45,251,138.80x = 1,015,367,800,141,874.88
  5. Step 5: Solve for x
    x = 1,015,367,800,141,874.88/45,251,138.80
  6. Step 6: Final answer
    x = 22,438,502.70

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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.