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Finding the Third Proportional to 11,001 and 18,059.75

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Solution

The third proportional to 11,001 and 18,059.75 is: 29,647.72

Step by Step Solution

  1. Step 1: Write the proportion equation
    11,001 : 18,059.75 = 18,059.75 : x
  2. Step 2: Convert to fraction form
    11,001/18,059.75 = 18,059.75/x
  3. Step 3: Cross multiply
    11,001x = 18,059.75 × 18,059.75
  4. Step 4: Simplify right side
    11,001x = 326,154,570.06
  5. Step 5: Solve for x
    x = 326,154,570.06/11,001
  6. Step 6: Final answer
    x = 29,647.72

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Why These Related Problems?

These problems maintain the same ratio (1.64) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.