Home / 31,715,572.80-47,573,359.20-22,149,634.80

Finding the Fourth Proportional to 31,715,572.80, 47,573,359.20 and 22,149,634.80

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Solution

The fourth proportional to 31,715,572.80, 47,573,359.20 and 22,149,634.80 is: 33,224,452.20

Step by Step Solution

  1. Step 1: Write the proportion equation
    31,715,572.80 : 47,573,359.20 = 22,149,634.80 : x
  2. Step 2: Convert to fraction form
    31,715,572.80/47,573,359.20 = 22,149,634.80/x
  3. Step 3: Cross multiply
    31,715,572.80x = 47,573,359.20 × 22,149,634.80
  4. Step 4: Simplify right side
    31,715,572.80x = 1,053,732,532,489,220.25
  5. Step 5: Solve for x
    x = 1,053,732,532,489,220.25/31,715,572.80
  6. Step 6: Final answer
    x = 33,224,452.20

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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.