Home / 9,235,909.10-13,853,863.65-9,109,937.90

Finding the Fourth Proportional to 9,235,909.10, 13,853,863.65 and 9,109,937.90

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Solution

The fourth proportional to 9,235,909.10, 13,853,863.65 and 9,109,937.90 is: 13,664,906.85

Step by Step Solution

  1. Step 1: Write the proportion equation
    9,235,909.10 : 13,853,863.65 = 9,109,937.90 : x
  2. Step 2: Convert to fraction form
    9,235,909.10/13,853,863.65 = 9,109,937.90/x
  3. Step 3: Cross multiply
    9,235,909.10x = 13,853,863.65 × 9,109,937.90
  4. Step 4: Simplify right side
    9,235,909.10x = 126,207,837,526,567.34
  5. Step 5: Solve for x
    x = 126,207,837,526,567.34/9,235,909.10
  6. Step 6: Final answer
    x = 13,664,906.85

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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.