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Finding the Third Proportional to 17,516.75 and 25,181.63

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Solution

The third proportional to 17,516.75 and 25,181.63 is: 36,200.45

Step by Step Solution

  1. Step 1: Write the proportion equation
    17,516.75 : 25,181.63 = 25,181.63 : x
  2. Step 2: Convert to fraction form
    17,516.75/25,181.63 = 25,181.63/x
  3. Step 3: Cross multiply
    17,516.75x = 25,181.63 × 25,181.63
  4. Step 4: Simplify right side
    17,516.75x = 634,114,237.64
  5. Step 5: Solve for x
    x = 634,114,237.64/17,516.75
  6. Step 6: Final answer
    x = 36,200.45

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1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.44) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.