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Finding the Fourth Proportional to 36,586.44, 50,489.28 and 19,819.44

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Solution

The fourth proportional to 36,586.44, 50,489.28 and 19,819.44 is: 27,350.82

Step by Step Solution

  1. Step 1: Write the proportion equation
    36,586.44 : 50,489.28 = 19,819.44 : x
  2. Step 2: Convert to fraction form
    36,586.44/50,489.28 = 19,819.44/x
  3. Step 3: Cross multiply
    36,586.44x = 50,489.28 × 19,819.44
  4. Step 4: Simplify right side
    36,586.44x = 1,000,669,255.60
  5. Step 5: Solve for x
    x = 1,000,669,255.60/36,586.44
  6. Step 6: Final answer
    x = 27,350.82

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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.