Home / 39,741,987.43-54,835,902.59-23,218,920.85

Finding the Fourth Proportional to 39,741,987.43, 54,835,902.59 and 23,218,920.85

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Solution

The fourth proportional to 39,741,987.43, 54,835,902.59 and 23,218,920.85 is: 32,037,413.43

Step by Step Solution

  1. Step 1: Write the proportion equation
    39,741,987.43 : 54,835,902.59 = 23,218,920.85 : x
  2. Step 2: Convert to fraction form
    39,741,987.43/54,835,902.59 = 23,218,920.85/x
  3. Step 3: Cross multiply
    39,741,987.43x = 54,835,902.59 × 23,218,920.85
  4. Step 4: Simplify right side
    39,741,987.43x = 1,273,230,481,825,153
  5. Step 5: Solve for x
    x = 1,273,230,481,825,153/39,741,987.43
  6. Step 6: Final answer
    x = 32,037,413.43

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Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.