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Finding the Third Proportional to 11,394.97 and 18,028.94

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Solution

The third proportional to 11,394.97 and 18,028.94 is: 28,525.10

Step by Step Solution

  1. Step 1: Write the proportion equation
    11,394.97 : 18,028.94 = 18,028.94 : x
  2. Step 2: Convert to fraction form
    11,394.97/18,028.94 = 18,028.94/x
  3. Step 3: Cross multiply
    11,394.97x = 18,028.94 × 18,028.94
  4. Step 4: Simplify right side
    11,394.97x = 325,042,587.38
  5. Step 5: Solve for x
    x = 325,042,587.38/11,394.97
  6. Step 6: Final answer
    x = 28,525.10

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Why These Related Problems?

These problems maintain the same ratio (1.58) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.