Home / 10,961,542.76-16,443,889.60-3,389,099

Finding the Fourth Proportional to 10,961,542.76, 16,443,889.60 and 3,389,099

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Solution

The fourth proportional to 10,961,542.76, 16,443,889.60 and 3,389,099 is: 5,084,135.60

Step by Step Solution

  1. Step 1: Write the proportion equation
    10,961,542.76 : 16,443,889.60 = 3,389,099 : x
  2. Step 2: Convert to fraction form
    10,961,542.76/16,443,889.60 = 3,389,099/x
  3. Step 3: Cross multiply
    10,961,542.76x = 16,443,889.60 × 3,389,099
  4. Step 4: Simplify right side
    10,961,542.76x = 55,729,969,799,470.40
  5. Step 5: Solve for x
    x = 55,729,969,799,470.40/10,961,542.76
  6. Step 6: Final answer
    x = 5,084,135.60

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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.