Home / 10,874,234.87-15,006,040.72-5,979,165.72

Finding the Fourth Proportional to 10,874,234.87, 15,006,040.72 and 5,979,165.72

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Solution

The fourth proportional to 10,874,234.87, 15,006,040.72 and 5,979,165.72 is: 8,251,026.88

Step by Step Solution

  1. Step 1: Write the proportion equation
    10,874,234.87 : 15,006,040.72 = 5,979,165.72 : x
  2. Step 2: Convert to fraction form
    10,874,234.87/15,006,040.72 = 5,979,165.72/x
  3. Step 3: Cross multiply
    10,874,234.87x = 15,006,040.72 × 5,979,165.72
  4. Step 4: Simplify right side
    10,874,234.87x = 89,723,604,265,948.12
  5. Step 5: Solve for x
    x = 89,723,604,265,948.12/10,874,234.87
  6. Step 6: Final answer
    x = 8,251,026.88

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These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.