Home / 9,235,910.10-13,853,865.15-9,109,938.90

Finding the Fourth Proportional to 9,235,910.10, 13,853,865.15 and 9,109,938.90

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Solution

The fourth proportional to 9,235,910.10, 13,853,865.15 and 9,109,938.90 is: 13,664,908.35

Step by Step Solution

  1. Step 1: Write the proportion equation
    9,235,910.10 : 13,853,865.15 = 9,109,938.90 : x
  2. Step 2: Convert to fraction form
    9,235,910.10/13,853,865.15 = 9,109,938.90/x
  3. Step 3: Cross multiply
    9,235,910.10x = 13,853,865.15 × 9,109,938.90
  4. Step 4: Simplify right side
    9,235,910.10x = 126,207,865,045,339.34
  5. Step 5: Solve for x
    x = 126,207,865,045,339.34/9,235,910.10
  6. Step 6: Final answer
    x = 13,664,908.35

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1.5x scale

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.