Home / 9,179,947.20-13,773,310.65-3,789,065.10

Finding the Fourth Proportional to 9,179,947.20, 13,773,310.65 and 3,789,065.10

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Solution

The fourth proportional to 9,179,947.20, 13,773,310.65 and 3,789,065.10 is: 5,684,996.83

Step by Step Solution

  1. Step 1: Write the proportion equation
    9,179,947.20 : 13,773,310.65 = 3,789,065.10 : x
  2. Step 2: Convert to fraction form
    9,179,947.20/13,773,310.65 = 3,789,065.10/x
  3. Step 3: Cross multiply
    9,179,947.20x = 13,773,310.65 × 3,789,065.10
  4. Step 4: Simplify right side
    9,179,947.20x = 52,187,970,695,373.32
  5. Step 5: Solve for x
    x = 52,187,970,695,373.32/9,179,947.20
  6. Step 6: Final answer
    x = 5,684,996.83

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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.