Home / 36,706,101.80-55,101,143.10-21,568,562.60

Finding the Fourth Proportional to 36,706,101.80, 55,101,143.10 and 21,568,562.60

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Solution

The fourth proportional to 36,706,101.80, 55,101,143.10 and 21,568,562.60 is: 32,377,517.52

Step by Step Solution

  1. Step 1: Write the proportion equation
    36,706,101.80 : 55,101,143.10 = 21,568,562.60 : x
  2. Step 2: Convert to fraction form
    36,706,101.80/55,101,143.10 = 21,568,562.60/x
  3. Step 3: Cross multiply
    36,706,101.80x = 55,101,143.10 × 21,568,562.60
  4. Step 4: Simplify right side
    36,706,101.80x = 1,188,452,454,283,908.25
  5. Step 5: Solve for x
    x = 1,188,452,454,283,908.25/36,706,101.80
  6. Step 6: Final answer
    x = 32,377,517.52

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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.