Home / 5,267,691.52-7,269,414.54-2,853,243.52

Finding the Fourth Proportional to 5,267,691.52, 7,269,414.54 and 2,853,243.52

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Solution

The fourth proportional to 5,267,691.52, 7,269,414.54 and 2,853,243.52 is: 3,937,476.19

Step by Step Solution

  1. Step 1: Write the proportion equation
    5,267,691.52 : 7,269,414.54 = 2,853,243.52 : x
  2. Step 2: Convert to fraction form
    5,267,691.52/7,269,414.54 = 2,853,243.52/x
  3. Step 3: Cross multiply
    5,267,691.52x = 7,269,414.54 × 2,853,243.52
  4. Step 4: Simplify right side
    5,267,691.52x = 20,741,409,930,448.78
  5. Step 5: Solve for x
    x = 20,741,409,930,448.78/5,267,691.52
  6. Step 6: Final answer
    x = 3,937,476.19

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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.