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Finding the Third Proportional to 18,226.90 and 27,595.37

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Solution

The third proportional to 18,226.90 and 27,595.37 is: 41,779.16

Step by Step Solution

  1. Step 1: Write the proportion equation
    18,226.90 : 27,595.37 = 27,595.37 : x
  2. Step 2: Convert to fraction form
    18,226.90/27,595.37 = 27,595.37/x
  3. Step 3: Cross multiply
    18,226.90x = 27,595.37 × 27,595.37
  4. Step 4: Simplify right side
    18,226.90x = 761,504,505.80
  5. Step 5: Solve for x
    x = 761,504,505.80/18,226.90
  6. Step 6: Final answer
    x = 41,779.16

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Why These Related Problems?

These problems maintain the same ratio (1.51) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.