Home / 16,912,241.28-25,372,236.96-7,329,228.48

Finding the Fourth Proportional to 16,912,241.28, 25,372,236.96 and 7,329,228.48

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Solution

The fourth proportional to 16,912,241.28, 25,372,236.96 and 7,329,228.48 is: 10,995,522.04

Step by Step Solution

  1. Step 1: Write the proportion equation
    16,912,241.28 : 25,372,236.96 = 7,329,228.48 : x
  2. Step 2: Convert to fraction form
    16,912,241.28/25,372,236.96 = 7,329,228.48/x
  3. Step 3: Cross multiply
    16,912,241.28x = 25,372,236.96 × 7,329,228.48
  4. Step 4: Simplify right side
    16,912,241.28x = 185,958,921,728,540.62
  5. Step 5: Solve for x
    x = 185,958,921,728,540.62/16,912,241.28
  6. Step 6: Final answer
    x = 10,995,522.04

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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.