Home / 12,061,163.44-18,093,961.32-3,974,615.92

Finding the Fourth Proportional to 12,061,163.44, 18,093,961.32 and 3,974,615.92

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Solution

The fourth proportional to 12,061,163.44, 18,093,961.32 and 3,974,615.92 is: 5,962,654.19

Step by Step Solution

  1. Step 1: Write the proportion equation
    12,061,163.44 : 18,093,961.32 = 3,974,615.92 : x
  2. Step 2: Convert to fraction form
    12,061,163.44/18,093,961.32 = 3,974,615.92/x
  3. Step 3: Cross multiply
    12,061,163.44x = 18,093,961.32 × 3,974,615.92
  4. Step 4: Simplify right side
    12,061,163.44x = 71,916,546,718,336.22
  5. Step 5: Solve for x
    x = 71,916,546,718,336.22/12,061,163.44
  6. Step 6: Final answer
    x = 5,962,654.19

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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.