Home / 51,684,003.20-77,536,502.40-17,608,793.60

Finding the Fourth Proportional to 51,684,003.20, 77,536,502.40 and 17,608,793.60

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Solution

The fourth proportional to 51,684,003.20, 77,536,502.40 and 17,608,793.60 is: 26,416,766.94

Step by Step Solution

  1. Step 1: Write the proportion equation
    51,684,003.20 : 77,536,502.40 = 17,608,793.60 : x
  2. Step 2: Convert to fraction form
    51,684,003.20/77,536,502.40 = 17,608,793.60/x
  3. Step 3: Cross multiply
    51,684,003.20x = 77,536,502.40 × 17,608,793.60
  4. Step 4: Simplify right side
    51,684,003.20x = 1,365,324,267,227,504.75
  5. Step 5: Solve for x
    x = 1,365,324,267,227,504.75/51,684,003.20
  6. Step 6: Final answer
    x = 26,416,766.94

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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.