Home / 36,382,645.60-54,594,963.60-13,665,839.20

Finding the Fourth Proportional to 36,382,645.60, 54,594,963.60 and 13,665,839.20

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Solution

The fourth proportional to 36,382,645.60, 54,594,963.60 and 13,665,839.20 is: 20,506,644.90

Step by Step Solution

  1. Step 1: Write the proportion equation
    36,382,645.60 : 54,594,963.60 = 13,665,839.20 : x
  2. Step 2: Convert to fraction form
    36,382,645.60/54,594,963.60 = 13,665,839.20/x
  3. Step 3: Cross multiply
    36,382,645.60x = 54,594,963.60 × 13,665,839.20
  4. Step 4: Simplify right side
    36,382,645.60x = 746,085,993,687,453.12
  5. Step 5: Solve for x
    x = 746,085,993,687,453.12/36,382,645.60
  6. Step 6: Final answer
    x = 20,506,644.90

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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.