Home / 16,672,791.96-25,008,721.38-5,313,922.20

Finding the Fourth Proportional to 16,672,791.96, 25,008,721.38 and 5,313,922.20

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Solution

The fourth proportional to 16,672,791.96, 25,008,721.38 and 5,313,922.20 is: 7,970,734.60

Step by Step Solution

  1. Step 1: Write the proportion equation
    16,672,791.96 : 25,008,721.38 = 5,313,922.20 : x
  2. Step 2: Convert to fraction form
    16,672,791.96/25,008,721.38 = 5,313,922.20/x
  3. Step 3: Cross multiply
    16,672,791.96x = 25,008,721.38 × 5,313,922.20
  4. Step 4: Simplify right side
    16,672,791.96x = 132,894,399,734,796.64
  5. Step 5: Solve for x
    x = 132,894,399,734,796.64/16,672,791.96
  6. Step 6: Final answer
    x = 7,970,734.60

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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.