Home / 11,612,845.28-17,419,945.90-3,526,084.74

Finding the Fourth Proportional to 11,612,845.28, 17,419,945.90 and 3,526,084.74

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Solution

The fourth proportional to 11,612,845.28, 17,419,945.90 and 3,526,084.74 is: 5,289,332.97

Step by Step Solution

  1. Step 1: Write the proportion equation
    11,612,845.28 : 17,419,945.90 = 3,526,084.74 : x
  2. Step 2: Convert to fraction form
    11,612,845.28/17,419,945.90 = 3,526,084.74/x
  3. Step 3: Cross multiply
    11,612,845.28x = 17,419,945.90 × 3,526,084.74
  4. Step 4: Simplify right side
    11,612,845.28x = 61,424,205,409,615.56
  5. Step 5: Solve for x
    x = 61,424,205,409,615.56/11,612,845.28
  6. Step 6: Final answer
    x = 5,289,332.97

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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.