Home / 8,107,906.85-11,188,912.34-4,436,824.20

Finding the Fourth Proportional to 8,107,906.85, 11,188,912.34 and 4,436,824.20

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Solution

The fourth proportional to 8,107,906.85, 11,188,912.34 and 4,436,824.20 is: 6,122,817.88

Step by Step Solution

  1. Step 1: Write the proportion equation
    8,107,906.85 : 11,188,912.34 = 4,436,824.20 : x
  2. Step 2: Convert to fraction form
    8,107,906.85/11,188,912.34 = 4,436,824.20/x
  3. Step 3: Cross multiply
    8,107,906.85x = 11,188,912.34 × 4,436,824.20
  4. Step 4: Simplify right side
    8,107,906.85x = 49,643,237,041,790.63
  5. Step 5: Solve for x
    x = 49,643,237,041,790.63/8,107,906.85
  6. Step 6: Final answer
    x = 6,122,817.88

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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.