Home / 20,733,177.46-31,099,766.20-5,587,108.96

Finding the Fourth Proportional to 20,733,177.46, 31,099,766.20 and 5,587,108.96

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Solution

The fourth proportional to 20,733,177.46, 31,099,766.20 and 5,587,108.96 is: 8,380,663.44

Step by Step Solution

  1. Step 1: Write the proportion equation
    20,733,177.46 : 31,099,766.20 = 5,587,108.96 : x
  2. Step 2: Convert to fraction form
    20,733,177.46/31,099,766.20 = 5,587,108.96/x
  3. Step 3: Cross multiply
    20,733,177.46x = 31,099,766.20 × 5,587,108.96
  4. Step 4: Simplify right side
    20,733,177.46x = 173,757,782,389,925.16
  5. Step 5: Solve for x
    x = 173,757,782,389,925.16/20,733,177.46
  6. Step 6: Final answer
    x = 8,380,663.44

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1.5x scale

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.