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Finding the Third Proportional to 17,913 and 25,653

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Solution

The third proportional to 17,913 and 25,653 is: 36,737.36

Step by Step Solution

  1. Step 1: Write the proportion equation
    17,913 : 25,653 = 25,653 : x
  2. Step 2: Convert to fraction form
    17,913/25,653 = 25,653/x
  3. Step 3: Cross multiply
    17,913x = 25,653 × 25,653
  4. Step 4: Simplify right side
    17,913x = 658,076,409
  5. Step 5: Solve for x
    x = 658,076,409/17,913
  6. Step 6: Final answer
    x = 36,737.36

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Why These Related Problems?

These problems maintain the same ratio (1.43) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.