Home / 17,856,757.80-24,633,241.20-11,665,428.56

Finding the Fourth Proportional to 17,856,757.80, 24,633,241.20 and 11,665,428.56

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Solution

The fourth proportional to 17,856,757.80, 24,633,241.20 and 11,665,428.56 is: 16,092,356.67

Step by Step Solution

  1. Step 1: Write the proportion equation
    17,856,757.80 : 24,633,241.20 = 11,665,428.56 : x
  2. Step 2: Convert to fraction form
    17,856,757.80/24,633,241.20 = 11,665,428.56/x
  3. Step 3: Cross multiply
    17,856,757.80x = 24,633,241.20 × 11,665,428.56
  4. Step 4: Simplify right side
    17,856,757.80x = 287,357,315,419,848.69
  5. Step 5: Solve for x
    x = 287,357,315,419,848.69/17,856,757.80
  6. Step 6: Final answer
    x = 16,092,356.67

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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.