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Finding the Third Proportional to 10,495 and 16,380.75

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Solution

The third proportional to 10,495 and 16,380.75 is: 25,567.31

Step by Step Solution

  1. Step 1: Write the proportion equation
    10,495 : 16,380.75 = 16,380.75 : x
  2. Step 2: Convert to fraction form
    10,495/16,380.75 = 16,380.75/x
  3. Step 3: Cross multiply
    10,495x = 16,380.75 × 16,380.75
  4. Step 4: Simplify right side
    10,495x = 268,328,970.56
  5. Step 5: Solve for x
    x = 268,328,970.56/10,495
  6. Step 6: Final answer
    x = 25,567.31

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Why These Related Problems?

These problems maintain the same ratio (1.56) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.