Home / 27,042.73-40,544.65-12,244.03

Finding the Fourth Proportional to 27,042.73, 40,544.65 and 12,244.03

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Solution

The fourth proportional to 27,042.73, 40,544.65 and 12,244.03 is: 18,357.24

Step by Step Solution

  1. Step 1: Write the proportion equation
    27,042.73 : 40,544.65 = 12,244.03 : x
  2. Step 2: Convert to fraction form
    27,042.73/40,544.65 = 12,244.03/x
  3. Step 3: Cross multiply
    27,042.73x = 40,544.65 × 12,244.03
  4. Step 4: Simplify right side
    27,042.73x = 496,429,824.88
  5. Step 5: Solve for x
    x = 496,429,824.88/27,042.73
  6. Step 6: Final answer
    x = 18,357.24

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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.