Home / 10,418,234.80-15,627,352.20-3,687,329.20

Finding the Fourth Proportional to 10,418,234.80, 15,627,352.20 and 3,687,329.20

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Solution

The fourth proportional to 10,418,234.80, 15,627,352.20 and 3,687,329.20 is: 5,530,993.80

Step by Step Solution

  1. Step 1: Write the proportion equation
    10,418,234.80 : 15,627,352.20 = 3,687,329.20 : x
  2. Step 2: Convert to fraction form
    10,418,234.80/15,627,352.20 = 3,687,329.20/x
  3. Step 3: Cross multiply
    10,418,234.80x = 15,627,352.20 × 3,687,329.20
  4. Step 4: Simplify right side
    10,418,234.80x = 57,623,192,085,744.24
  5. Step 5: Solve for x
    x = 57,623,192,085,744.24/10,418,234.80
  6. Step 6: Final answer
    x = 5,530,993.80

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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.