Home / 10,919,100.24-16,380,380.52-3,632,819.76

Finding the Fourth Proportional to 10,919,100.24, 16,380,380.52 and 3,632,819.76

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Solution

The fourth proportional to 10,919,100.24, 16,380,380.52 and 3,632,819.76 is: 5,449,805.27

Step by Step Solution

  1. Step 1: Write the proportion equation
    10,919,100.24 : 16,380,380.52 = 3,632,819.76 : x
  2. Step 2: Convert to fraction form
    10,919,100.24/16,380,380.52 = 3,632,819.76/x
  3. Step 3: Cross multiply
    10,919,100.24x = 16,380,380.52 × 3,632,819.76
  4. Step 4: Simplify right side
    10,919,100.24x = 59,506,970,029,375.07
  5. Step 5: Solve for x
    x = 59,506,970,029,375.07/10,919,100.24
  6. Step 6: Final answer
    x = 5,449,805.27

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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.