Home / 51,227,584.78-70,694,627.88-28,022,711.98

Finding the Fourth Proportional to 51,227,584.78, 70,694,627.88 and 28,022,711.98

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Solution

The fourth proportional to 51,227,584.78, 70,694,627.88 and 28,022,711.98 is: 38,671,649.35

Step by Step Solution

  1. Step 1: Write the proportion equation
    51,227,584.78 : 70,694,627.88 = 28,022,711.98 : x
  2. Step 2: Convert to fraction form
    51,227,584.78/70,694,627.88 = 28,022,711.98/x
  3. Step 3: Cross multiply
    51,227,584.78x = 70,694,627.88 × 28,022,711.98
  4. Step 4: Simplify right side
    51,227,584.78x = 1,981,055,195,614,518
  5. Step 5: Solve for x
    x = 1,981,055,195,614,518/51,227,584.78
  6. Step 6: Final answer
    x = 38,671,649.35

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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.