Home / 18,091,209.66-27,140,138.73-5,961,388.38

Finding the Fourth Proportional to 18,091,209.66, 27,140,138.73 and 5,961,388.38

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Solution

The fourth proportional to 18,091,209.66, 27,140,138.73 and 5,961,388.38 is: 8,943,177.97

Step by Step Solution

  1. Step 1: Write the proportion equation
    18,091,209.66 : 27,140,138.73 = 5,961,388.38 : x
  2. Step 2: Convert to fraction form
    18,091,209.66/27,140,138.73 = 5,961,388.38/x
  3. Step 3: Cross multiply
    18,091,209.66x = 27,140,138.73 × 5,961,388.38
  4. Step 4: Simplify right side
    18,091,209.66x = 161,792,907,656,609.97
  5. Step 5: Solve for x
    x = 161,792,907,656,609.97/18,091,209.66
  6. Step 6: Final answer
    x = 8,943,177.97

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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.