Home / 18,498,004.80-27,747,007.20-18,179,140.20

Finding the Fourth Proportional to 18,498,004.80, 27,747,007.20 and 18,179,140.20

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Solution

The fourth proportional to 18,498,004.80, 27,747,007.20 and 18,179,140.20 is: 27,268,710.30

Step by Step Solution

  1. Step 1: Write the proportion equation
    18,498,004.80 : 27,747,007.20 = 18,179,140.20 : x
  2. Step 2: Convert to fraction form
    18,498,004.80/27,747,007.20 = 18,179,140.20/x
  3. Step 3: Cross multiply
    18,498,004.80x = 27,747,007.20 × 18,179,140.20
  4. Step 4: Simplify right side
    18,498,004.80x = 504,416,734,019,209.38
  5. Step 5: Solve for x
    x = 504,416,734,019,209.38/18,498,004.80
  6. Step 6: Final answer
    x = 27,268,710.30

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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.