Home / 11,612,858.32-17,419,965.40-3,526,097.76

Finding the Fourth Proportional to 11,612,858.32, 17,419,965.40 and 3,526,097.76

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Solution

The fourth proportional to 11,612,858.32, 17,419,965.40 and 3,526,097.76 is: 5,289,352.48

Step by Step Solution

  1. Step 1: Write the proportion equation
    11,612,858.32 : 17,419,965.40 = 3,526,097.76 : x
  2. Step 2: Convert to fraction form
    11,612,858.32/17,419,965.40 = 3,526,097.76/x
  3. Step 3: Cross multiply
    11,612,858.32x = 17,419,965.40 × 3,526,097.76
  4. Step 4: Simplify right side
    11,612,858.32x = 61,424,500,976,217.49
  5. Step 5: Solve for x
    x = 61,424,500,976,217.49/11,612,858.32
  6. Step 6: Final answer
    x = 5,289,352.48

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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.