Home / 13,783,463.90-20,675,195.85-5,693,750.90

Finding the Fourth Proportional to 13,783,463.90, 20,675,195.85 and 5,693,750.90

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Solution

The fourth proportional to 13,783,463.90, 20,675,195.85 and 5,693,750.90 is: 8,540,626.35

Step by Step Solution

  1. Step 1: Write the proportion equation
    13,783,463.90 : 20,675,195.85 = 5,693,750.90 : x
  2. Step 2: Convert to fraction form
    13,783,463.90/20,675,195.85 = 5,693,750.90/x
  3. Step 3: Cross multiply
    13,783,463.90x = 20,675,195.85 × 5,693,750.90
  4. Step 4: Simplify right side
    13,783,463.90x = 117,719,414,978,613.78
  5. Step 5: Solve for x
    x = 117,719,414,978,613.78/13,783,463.90
  6. Step 6: Final answer
    x = 8,540,626.35

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Similar ratio
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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.