Home / 54,267,209.55-81,383,321.06-17,866,933.27

Finding the Fourth Proportional to 54,267,209.55, 81,383,321.06 and 17,866,933.27

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Solution

The fourth proportional to 54,267,209.55, 81,383,321.06 and 17,866,933.27 is: 26,794,640.43

Step by Step Solution

  1. Step 1: Write the proportion equation
    54,267,209.55 : 81,383,321.06 = 17,866,933.27 : x
  2. Step 2: Convert to fraction form
    54,267,209.55/81,383,321.06 = 17,866,933.27/x
  3. Step 3: Cross multiply
    54,267,209.55x = 81,383,321.06 × 17,866,933.27
  4. Step 4: Simplify right side
    54,267,209.55x = 1,454,070,366,901,995
  5. Step 5: Solve for x
    x = 1,454,070,366,901,995/54,267,209.55
  6. Step 6: Final answer
    x = 26,794,640.43

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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.