Home / 16,198,662.50-22,354,620.81-8,955,785.06

Finding the Fourth Proportional to 16,198,662.50, 22,354,620.81 and 8,955,785.06

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Solution

The fourth proportional to 16,198,662.50, 22,354,620.81 and 8,955,785.06 is: 12,359,241.33

Step by Step Solution

  1. Step 1: Write the proportion equation
    16,198,662.50 : 22,354,620.81 = 8,955,785.06 : x
  2. Step 2: Convert to fraction form
    16,198,662.50/22,354,620.81 = 8,955,785.06/x
  3. Step 3: Cross multiply
    16,198,662.50x = 22,354,620.81 × 8,955,785.06
  4. Step 4: Simplify right side
    16,198,662.50x = 200,203,179,072,163.09
  5. Step 5: Solve for x
    x = 200,203,179,072,163.09/16,198,662.50
  6. Step 6: Final answer
    x = 12,359,241.33

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Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.