Home / 31,657,363.44-47,489,488.20-10,086,894.96

Finding the Fourth Proportional to 31,657,363.44, 47,489,488.20 and 10,086,894.96

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Solution

The fourth proportional to 31,657,363.44, 47,489,488.20 and 10,086,894.96 is: 15,131,439.49

Step by Step Solution

  1. Step 1: Write the proportion equation
    31,657,363.44 : 47,489,488.20 = 10,086,894.96 : x
  2. Step 2: Convert to fraction form
    31,657,363.44/47,489,488.20 = 10,086,894.96/x
  3. Step 3: Cross multiply
    31,657,363.44x = 47,489,488.20 × 10,086,894.96
  4. Step 4: Simplify right side
    31,657,363.44x = 479,021,479,177,559.56
  5. Step 5: Solve for x
    x = 479,021,479,177,559.56/31,657,363.44
  6. Step 6: Final answer
    x = 15,131,439.49

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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.