Home / 36,455,515.30-54,704,268.15-13,752,705.70

Finding the Fourth Proportional to 36,455,515.30, 54,704,268.15 and 13,752,705.70

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Solution

The fourth proportional to 36,455,515.30, 54,704,268.15 and 13,752,705.70 is: 20,636,978.91

Step by Step Solution

  1. Step 1: Write the proportion equation
    36,455,515.30 : 54,704,268.15 = 13,752,705.70 : x
  2. Step 2: Convert to fraction form
    36,455,515.30/54,704,268.15 = 13,752,705.70/x
  3. Step 3: Cross multiply
    36,455,515.30x = 54,704,268.15 × 13,752,705.70
  4. Step 4: Simplify right side
    36,455,515.30x = 752,331,700,400,833.38
  5. Step 5: Solve for x
    x = 752,331,700,400,833.38/36,455,515.30
  6. Step 6: Final answer
    x = 20,636,978.91

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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.