Home / 25,434,229.20-38,153,676.60-8,394,939.60

Finding the Fourth Proportional to 25,434,229.20, 38,153,676.60 and 8,394,939.60

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Solution

The fourth proportional to 25,434,229.20, 38,153,676.60 and 8,394,939.60 is: 12,593,179.37

Step by Step Solution

  1. Step 1: Write the proportion equation
    25,434,229.20 : 38,153,676.60 = 8,394,939.60 : x
  2. Step 2: Convert to fraction form
    25,434,229.20/38,153,676.60 = 8,394,939.60/x
  3. Step 3: Cross multiply
    25,434,229.20x = 38,153,676.60 × 8,394,939.60
  4. Step 4: Simplify right side
    25,434,229.20x = 320,297,810,574,933.38
  5. Step 5: Solve for x
    x = 320,297,810,574,933.38/25,434,229.20
  6. Step 6: Final answer
    x = 12,593,179.37

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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.