Home / 36,045,016.20-54,067,524.30-13,321,211.40

Finding the Fourth Proportional to 36,045,016.20, 54,067,524.30 and 13,321,211.40

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Solution

The fourth proportional to 36,045,016.20, 54,067,524.30 and 13,321,211.40 is: 19,981,817.10

Step by Step Solution

  1. Step 1: Write the proportion equation
    36,045,016.20 : 54,067,524.30 = 13,321,211.40 : x
  2. Step 2: Convert to fraction form
    36,045,016.20/54,067,524.30 = 13,321,211.40/x
  3. Step 3: Cross multiply
    36,045,016.20x = 54,067,524.30 × 13,321,211.40
  4. Step 4: Simplify right side
    36,045,016.20x = 720,244,921,074,937
  5. Step 5: Solve for x
    x = 720,244,921,074,937/36,045,016.20
  6. Step 6: Final answer
    x = 19,981,817.10

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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.