Home / 8,392,980.06-12,589,469.40-2,327,711.70

Finding the Fourth Proportional to 8,392,980.06, 12,589,469.40 and 2,327,711.70

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Solution

The fourth proportional to 8,392,980.06, 12,589,469.40 and 2,327,711.70 is: 3,491,567.36

Step by Step Solution

  1. Step 1: Write the proportion equation
    8,392,980.06 : 12,589,469.40 = 2,327,711.70 : x
  2. Step 2: Convert to fraction form
    8,392,980.06/12,589,469.40 = 2,327,711.70/x
  3. Step 3: Cross multiply
    8,392,980.06x = 12,589,469.40 × 2,327,711.70
  4. Step 4: Simplify right side
    8,392,980.06x = 29,304,655,219,171.98
  5. Step 5: Solve for x
    x = 29,304,655,219,171.98/8,392,980.06
  6. Step 6: Final answer
    x = 3,491,567.36

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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.