Home / 39,833,512.38-54,971,937.09-22,192,399.26

Finding the Fourth Proportional to 39,833,512.38, 54,971,937.09 and 22,192,399.26

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Solution

The fourth proportional to 39,833,512.38, 54,971,937.09 and 22,192,399.26 is: 30,626,452.53

Step by Step Solution

  1. Step 1: Write the proportion equation
    39,833,512.38 : 54,971,937.09 = 22,192,399.26 : x
  2. Step 2: Convert to fraction form
    39,833,512.38/54,971,937.09 = 22,192,399.26/x
  3. Step 3: Cross multiply
    39,833,512.38x = 54,971,937.09 × 22,192,399.26
  4. Step 4: Simplify right side
    39,833,512.38x = 1,219,959,175,996,882.75
  5. Step 5: Solve for x
    x = 1,219,959,175,996,882.75/39,833,512.38
  6. Step 6: Final answer
    x = 30,626,452.53

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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.