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Finding the Fourth Proportional to 26,996.71, 37,235.37 and 19,824.37

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Solution

The fourth proportional to 26,996.71, 37,235.37 and 19,824.37 is: 27,342.88

Step by Step Solution

  1. Step 1: Write the proportion equation
    26,996.71 : 37,235.37 = 19,824.37 : x
  2. Step 2: Convert to fraction form
    26,996.71/37,235.37 = 19,824.37/x
  3. Step 3: Cross multiply
    26,996.71x = 37,235.37 × 19,824.37
  4. Step 4: Simplify right side
    26,996.71x = 738,167,751.97
  5. Step 5: Solve for x
    x = 738,167,751.97/26,996.71
  6. Step 6: Final answer
    x = 27,342.88

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1.5x scale

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.