Home / 8,663,458.01-11,951,819.13-5,223,788.15

Finding the Fourth Proportional to 8,663,458.01, 11,951,819.13 and 5,223,788.15

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Solution

The fourth proportional to 8,663,458.01, 11,951,819.13 and 5,223,788.15 is: 7,206,564.75

Step by Step Solution

  1. Step 1: Write the proportion equation
    8,663,458.01 : 11,951,819.13 = 5,223,788.15 : x
  2. Step 2: Convert to fraction form
    8,663,458.01/11,951,819.13 = 5,223,788.15/x
  3. Step 3: Cross multiply
    8,663,458.01x = 11,951,819.13 × 5,223,788.15
  4. Step 4: Simplify right side
    8,663,458.01x = 62,433,771,082,478.21
  5. Step 5: Solve for x
    x = 62,433,771,082,478.21/8,663,458.01
  6. Step 6: Final answer
    x = 7,206,564.75

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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.