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Finding the Third Proportional to 15,672 and 24,461.25

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Solution

The third proportional to 15,672 and 24,461.25 is: 38,179.73

Step by Step Solution

  1. Step 1: Write the proportion equation
    15,672 : 24,461.25 = 24,461.25 : x
  2. Step 2: Convert to fraction form
    15,672/24,461.25 = 24,461.25/x
  3. Step 3: Cross multiply
    15,672x = 24,461.25 × 24,461.25
  4. Step 4: Simplify right side
    15,672x = 598,352,751.56
  5. Step 5: Solve for x
    x = 598,352,751.56/15,672
  6. Step 6: Final answer
    x = 38,179.73

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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.