Home / 25,631,167.13-38,442,414.24-7,182,866.24

Finding the Fourth Proportional to 25,631,167.13, 38,442,414.24 and 7,182,866.24

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Solution

The fourth proportional to 25,631,167.13, 38,442,414.24 and 7,182,866.24 is: 10,773,084.11

Step by Step Solution

  1. Step 1: Write the proportion equation
    25,631,167.13 : 38,442,414.24 = 7,182,866.24 : x
  2. Step 2: Convert to fraction form
    25,631,167.13/38,442,414.24 = 7,182,866.24/x
  3. Step 3: Cross multiply
    25,631,167.13x = 38,442,414.24 × 7,182,866.24
  4. Step 4: Simplify right side
    25,631,167.13x = 276,126,719,236,379.22
  5. Step 5: Solve for x
    x = 276,126,719,236,379.22/25,631,167.13
  6. Step 6: Final answer
    x = 10,773,084.11

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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.