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Finding the Third Proportional to 19,575.75 and 36,006

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Solution

The third proportional to 19,575.75 and 36,006 is: 66,226.43

Step by Step Solution

  1. Step 1: Write the proportion equation
    19,575.75 : 36,006 = 36,006 : x
  2. Step 2: Convert to fraction form
    19,575.75/36,006 = 36,006/x
  3. Step 3: Cross multiply
    19,575.75x = 36,006 × 36,006
  4. Step 4: Simplify right side
    19,575.75x = 1,296,432,036
  5. Step 5: Solve for x
    x = 1,296,432,036/19,575.75
  6. Step 6: Final answer
    x = 66,226.43

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Why These Related Problems?

These problems maintain the same ratio (1.84) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.