Home / 5,192,195.31-7,165,229.22-2,900,356.00

Finding the Fourth Proportional to 5,192,195.31, 7,165,229.22 and 2,900,356.00

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Solution

The fourth proportional to 5,192,195.31, 7,165,229.22 and 2,900,356.00 is: 4,002,491.10

Step by Step Solution

  1. Step 1: Write the proportion equation
    5,192,195.31 : 7,165,229.22 = 2,900,356.00 : x
  2. Step 2: Convert to fraction form
    5,192,195.31/7,165,229.22 = 2,900,356.00/x
  3. Step 3: Cross multiply
    5,192,195.31x = 7,165,229.22 × 2,900,356.00
  4. Step 4: Simplify right side
    5,192,195.31x = 20,781,715,541,689.25
  5. Step 5: Solve for x
    x = 20,781,715,541,689.25/5,192,195.31
  6. Step 6: Final answer
    x = 4,002,491.10

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Why These Related Problems?

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