Home / 53,896,556.20-80,856,644.10-17,498,752.60

Finding the Fourth Proportional to 53,896,556.20, 80,856,644.10 and 17,498,752.60

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Solution

The fourth proportional to 53,896,556.20, 80,856,644.10 and 17,498,752.60 is: 26,251,963.22

Step by Step Solution

  1. Step 1: Write the proportion equation
    53,896,556.20 : 80,856,644.10 = 17,498,752.60 : x
  2. Step 2: Convert to fraction form
    53,896,556.20/80,856,644.10 = 17,498,752.60/x
  3. Step 3: Cross multiply
    53,896,556.20x = 80,856,644.10 × 17,498,752.60
  4. Step 4: Simplify right side
    53,896,556.20x = 1,414,890,411,172,149.75
  5. Step 5: Solve for x
    x = 1,414,890,411,172,149.75/53,896,556.20
  6. Step 6: Final answer
    x = 26,251,963.22

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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.