Home / 36,164,523.60-54,246,785.40-9,238,179.60

Finding the Fourth Proportional to 36,164,523.60, 54,246,785.40 and 9,238,179.60

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Solution

The fourth proportional to 36,164,523.60, 54,246,785.40 and 9,238,179.60 is: 13,857,269.40

Step by Step Solution

  1. Step 1: Write the proportion equation
    36,164,523.60 : 54,246,785.40 = 9,238,179.60 : x
  2. Step 2: Convert to fraction form
    36,164,523.60/54,246,785.40 = 9,238,179.60/x
  3. Step 3: Cross multiply
    36,164,523.60x = 54,246,785.40 × 9,238,179.60
  4. Step 4: Simplify right side
    36,164,523.60x = 501,141,546,247,857.81
  5. Step 5: Solve for x
    x = 501,141,546,247,857.81/36,164,523.60
  6. Step 6: Final answer
    x = 13,857,269.40

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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.