Home / 12,414,516.83-18,621,785.57-5,936,067.88

Finding the Fourth Proportional to 12,414,516.83, 18,621,785.57 and 5,936,067.88

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Solution

The fourth proportional to 12,414,516.83, 18,621,785.57 and 5,936,067.88 is: 8,904,106.76

Step by Step Solution

  1. Step 1: Write the proportion equation
    12,414,516.83 : 18,621,785.57 = 5,936,067.88 : x
  2. Step 2: Convert to fraction form
    12,414,516.83/18,621,785.57 = 5,936,067.88/x
  3. Step 3: Cross multiply
    12,414,516.83x = 18,621,785.57 × 5,936,067.88
  4. Step 4: Simplify right side
    12,414,516.83x = 110,540,183,190,324.48
  5. Step 5: Solve for x
    x = 110,540,183,190,324.48/12,414,516.83
  6. Step 6: Final answer
    x = 8,904,106.76

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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.