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Finding the Third Proportional to 16,424.63 and 25,366.13

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Solution

The third proportional to 16,424.63 and 25,366.13 is: 39,175.34

Step by Step Solution

  1. Step 1: Write the proportion equation
    16,424.63 : 25,366.13 = 25,366.13 : x
  2. Step 2: Convert to fraction form
    16,424.63/25,366.13 = 25,366.13/x
  3. Step 3: Cross multiply
    16,424.63x = 25,366.13 × 25,366.13
  4. Step 4: Simplify right side
    16,424.63x = 643,440,297.52
  5. Step 5: Solve for x
    x = 643,440,297.52/16,424.63
  6. Step 6: Final answer
    x = 39,175.34

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Why These Related Problems?

These problems maintain the same ratio (1.54) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.