Home / 22,251,691.70-33,383,442.45-7,873,260.20

Finding the Fourth Proportional to 22,251,691.70, 33,383,442.45 and 7,873,260.20

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Solution

The fourth proportional to 22,251,691.70, 33,383,442.45 and 7,873,260.20 is: 11,811,979.62

Step by Step Solution

  1. Step 1: Write the proportion equation
    22,251,691.70 : 33,383,442.45 = 7,873,260.20 : x
  2. Step 2: Convert to fraction form
    22,251,691.70/33,383,442.45 = 7,873,260.20/x
  3. Step 3: Cross multiply
    22,251,691.70x = 33,383,442.45 × 7,873,260.20
  4. Step 4: Simplify right side
    22,251,691.70x = 262,836,528,780,575.50
  5. Step 5: Solve for x
    x = 262,836,528,780,575.50/22,251,691.70
  6. Step 6: Final answer
    x = 11,811,979.62

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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.