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Finding the Third Proportional to 26,385 and 38,653.50

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Solution

The third proportional to 26,385 and 38,653.50 is: 56,626.61

Step by Step Solution

  1. Step 1: Write the proportion equation
    26,385 : 38,653.50 = 38,653.50 : x
  2. Step 2: Convert to fraction form
    26,385/38,653.50 = 38,653.50/x
  3. Step 3: Cross multiply
    26,385x = 38,653.50 × 38,653.50
  4. Step 4: Simplify right side
    26,385x = 1,494,093,062.25
  5. Step 5: Solve for x
    x = 1,494,093,062.25/26,385
  6. Step 6: Final answer
    x = 56,626.61

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Why These Related Problems?

These problems maintain the same ratio (1.46) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.