Home / 10,343,517.85-15,504,631.03-4,588,961.55

Finding the Fourth Proportional to 10,343,517.85, 15,504,631.03 and 4,588,961.55

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Solution

The fourth proportional to 10,343,517.85, 15,504,631.03 and 4,588,961.55 is: 6,878,719.27

Step by Step Solution

  1. Step 1: Write the proportion equation
    10,343,517.85 : 15,504,631.03 = 4,588,961.55 : x
  2. Step 2: Convert to fraction form
    10,343,517.85/15,504,631.03 = 4,588,961.55/x
  3. Step 3: Cross multiply
    10,343,517.85x = 15,504,631.03 × 4,588,961.55
  4. Step 4: Simplify right side
    10,343,517.85x = 71,150,155,591,200.73
  5. Step 5: Solve for x
    x = 71,150,155,591,200.73/10,343,517.85
  6. Step 6: Final answer
    x = 6,878,719.27

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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.