Home / 18,253,252.80-27,389,316.11-8,025,288.03

Finding the Fourth Proportional to 18,253,252.80, 27,389,316.11 and 8,025,288.03

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Solution

The fourth proportional to 18,253,252.80, 27,389,316.11 and 8,025,288.03 is: 12,042,081.11

Step by Step Solution

  1. Step 1: Write the proportion equation
    18,253,252.80 : 27,389,316.11 = 8,025,288.03 : x
  2. Step 2: Convert to fraction form
    18,253,252.80/27,389,316.11 = 8,025,288.03/x
  3. Step 3: Cross multiply
    18,253,252.80x = 27,389,316.11 × 8,025,288.03
  4. Step 4: Simplify right side
    18,253,252.80x = 219,807,150,687,342.72
  5. Step 5: Solve for x
    x = 219,807,150,687,342.72/18,253,252.80
  6. Step 6: Final answer
    x = 12,042,081.11

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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.