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Finding the Third Proportional to 16,152.75 and 25,255.13

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Solution

The third proportional to 16,152.75 and 25,255.13 is: 39,486.86

Step by Step Solution

  1. Step 1: Write the proportion equation
    16,152.75 : 25,255.13 = 25,255.13 : x
  2. Step 2: Convert to fraction form
    16,152.75/25,255.13 = 25,255.13/x
  3. Step 3: Cross multiply
    16,152.75x = 25,255.13 × 25,255.13
  4. Step 4: Simplify right side
    16,152.75x = 637,821,338.77
  5. Step 5: Solve for x
    x = 637,821,338.77/16,152.75
  6. Step 6: Final answer
    x = 39,486.86

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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.