Home / 11,762,561.20-17,644,716.60-4,188,542.80

Finding the Fourth Proportional to 11,762,561.20, 17,644,716.60 and 4,188,542.80

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Solution

The fourth proportional to 11,762,561.20, 17,644,716.60 and 4,188,542.80 is: 6,283,125.71

Step by Step Solution

  1. Step 1: Write the proportion equation
    11,762,561.20 : 17,644,716.60 = 4,188,542.80 : x
  2. Step 2: Convert to fraction form
    11,762,561.20/17,644,716.60 = 4,188,542.80/x
  3. Step 3: Cross multiply
    11,762,561.20x = 17,644,716.60 × 4,188,542.80
  4. Step 4: Simplify right side
    11,762,561.20x = 73,905,650,672,970.48
  5. Step 5: Solve for x
    x = 73,905,650,672,970.48/11,762,561.20
  6. Step 6: Final answer
    x = 6,283,125.71

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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.