Home / 20,419,171.68-30,633,645.04-5,846,294.24

Finding the Fourth Proportional to 20,419,171.68, 30,633,645.04 and 5,846,294.24

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Solution

The fourth proportional to 20,419,171.68, 30,633,645.04 and 5,846,294.24 is: 8,770,840.73

Step by Step Solution

  1. Step 1: Write the proportion equation
    20,419,171.68 : 30,633,645.04 = 5,846,294.24 : x
  2. Step 2: Convert to fraction form
    20,419,171.68/30,633,645.04 = 5,846,294.24/x
  3. Step 3: Cross multiply
    20,419,171.68x = 30,633,645.04 × 5,846,294.24
  4. Step 4: Simplify right side
    20,419,171.68x = 179,093,302,547,556.56
  5. Step 5: Solve for x
    x = 179,093,302,547,556.56/20,419,171.68
  6. Step 6: Final answer
    x = 8,770,840.73

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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.