Home / 5,508,486.30-8,262,729.45-5,414,007.90

Finding the Fourth Proportional to 5,508,486.30, 8,262,729.45 and 5,414,007.90

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Solution

The fourth proportional to 5,508,486.30, 8,262,729.45 and 5,414,007.90 is: 8,121,011.85

Step by Step Solution

  1. Step 1: Write the proportion equation
    5,508,486.30 : 8,262,729.45 = 5,414,007.90 : x
  2. Step 2: Convert to fraction form
    5,508,486.30/8,262,729.45 = 5,414,007.90/x
  3. Step 3: Cross multiply
    5,508,486.30x = 8,262,729.45 × 5,414,007.90
  4. Step 4: Simplify right side
    5,508,486.30x = 44,734,482,517,862.66
  5. Step 5: Solve for x
    x = 44,734,482,517,862.66/5,508,486.30
  6. Step 6: Final answer
    x = 8,121,011.85

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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.