Home / 25,566,793.20-38,350,189.80-18,848,329.20

Finding the Fourth Proportional to 25,566,793.20, 38,350,189.80 and 18,848,329.20

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Solution

The fourth proportional to 25,566,793.20, 38,350,189.80 and 18,848,329.20 is: 28,272,493.80

Step by Step Solution

  1. Step 1: Write the proportion equation
    25,566,793.20 : 38,350,189.80 = 18,848,329.20 : x
  2. Step 2: Convert to fraction form
    25,566,793.20/38,350,189.80 = 18,848,329.20/x
  3. Step 3: Cross multiply
    25,566,793.20x = 38,350,189.80 × 18,848,329.20
  4. Step 4: Simplify right side
    25,566,793.20x = 722,837,002,232,882.12
  5. Step 5: Solve for x
    x = 722,837,002,232,882.12/25,566,793.20
  6. Step 6: Final answer
    x = 28,272,493.80

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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.