Home / 8,109,588.56-11,191,167.24-4,488,115.28

Finding the Fourth Proportional to 8,109,588.56, 11,191,167.24 and 4,488,115.28

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Solution

The fourth proportional to 8,109,588.56, 11,191,167.24 and 4,488,115.28 is: 6,193,563.13

Step by Step Solution

  1. Step 1: Write the proportion equation
    8,109,588.56 : 11,191,167.24 = 4,488,115.28 : x
  2. Step 2: Convert to fraction form
    8,109,588.56/11,191,167.24 = 4,488,115.28/x
  3. Step 3: Cross multiply
    8,109,588.56x = 11,191,167.24 × 4,488,115.28
  4. Step 4: Simplify right side
    8,109,588.56x = 50,227,248,690,879.43
  5. Step 5: Solve for x
    x = 50,227,248,690,879.43/8,109,588.56
  6. Step 6: Final answer
    x = 6,193,563.13

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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.