Home / 31,949,793.10-47,954,756.85-16,814,586.70

Finding the Fourth Proportional to 31,949,793.10, 47,954,756.85 and 16,814,586.70

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Solution

The fourth proportional to 31,949,793.10, 47,954,756.85 and 16,814,586.70 is: 25,237,703.86

Step by Step Solution

  1. Step 1: Write the proportion equation
    31,949,793.10 : 47,954,756.85 = 16,814,586.70 : x
  2. Step 2: Convert to fraction form
    31,949,793.10/47,954,756.85 = 16,814,586.70/x
  3. Step 3: Cross multiply
    31,949,793.10x = 47,954,756.85 × 16,814,586.70
  4. Step 4: Simplify right side
    31,949,793.10x = 806,339,416,731,743.88
  5. Step 5: Solve for x
    x = 806,339,416,731,743.88/31,949,793.10
  6. Step 6: Final answer
    x = 25,237,703.86

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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.