Home / 8,663,447.88-11,951,805.17-5,223,778.02

Finding the Fourth Proportional to 8,663,447.88, 11,951,805.17 and 5,223,778.02

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Solution

The fourth proportional to 8,663,447.88, 11,951,805.17 and 5,223,778.02 is: 7,206,550.79

Step by Step Solution

  1. Step 1: Write the proportion equation
    8,663,447.88 : 11,951,805.17 = 5,223,778.02 : x
  2. Step 2: Convert to fraction form
    8,663,447.88/11,951,805.17 = 5,223,778.02/x
  3. Step 3: Cross multiply
    8,663,447.88x = 11,951,805.17 × 5,223,778.02
  4. Step 4: Simplify right side
    8,663,447.88x = 62,433,577,159,427.80
  5. Step 5: Solve for x
    x = 62,433,577,159,427.80/8,663,447.88
  6. Step 6: Final answer
    x = 7,206,550.79

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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.