Home / 5,755,648.47-7,942,746.17-3,177,273.88

Finding the Fourth Proportional to 5,755,648.47, 7,942,746.17 and 3,177,273.88

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Solution

The fourth proportional to 5,755,648.47, 7,942,746.17 and 3,177,273.88 is: 4,384,611.06

Step by Step Solution

  1. Step 1: Write the proportion equation
    5,755,648.47 : 7,942,746.17 = 3,177,273.88 : x
  2. Step 2: Convert to fraction form
    5,755,648.47/7,942,746.17 = 3,177,273.88/x
  3. Step 3: Cross multiply
    5,755,648.47x = 7,942,746.17 × 3,177,273.88
  4. Step 4: Simplify right side
    5,755,648.47x = 25,236,279,941,411.04
  5. Step 5: Solve for x
    x = 25,236,279,941,411.04/5,755,648.47
  6. Step 6: Final answer
    x = 4,384,611.06

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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.