Home / 13,614,414.20-20,425,604.96-4,392,208.87

Finding the Fourth Proportional to 13,614,414.20, 20,425,604.96 and 4,392,208.87

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Solution

The fourth proportional to 13,614,414.20, 20,425,604.96 and 4,392,208.87 is: 6,589,598.49

Step by Step Solution

  1. Step 1: Write the proportion equation
    13,614,414.20 : 20,425,604.96 = 4,392,208.87 : x
  2. Step 2: Convert to fraction form
    13,614,414.20/20,425,604.96 = 4,392,208.87/x
  3. Step 3: Cross multiply
    13,614,414.20x = 20,425,604.96 × 4,392,208.87
  4. Step 4: Simplify right side
    13,614,414.20x = 89,713,523,240,344.50
  5. Step 5: Solve for x
    x = 89,713,523,240,344.50/13,614,414.20
  6. Step 6: Final answer
    x = 6,589,598.49

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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.