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Finding the Third Proportional to 26,784 and 40,014

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Solution

The third proportional to 26,784 and 40,014 is: 59,778.98

Step by Step Solution

  1. Step 1: Write the proportion equation
    26,784 : 40,014 = 40,014 : x
  2. Step 2: Convert to fraction form
    26,784/40,014 = 40,014/x
  3. Step 3: Cross multiply
    26,784x = 40,014 × 40,014
  4. Step 4: Simplify right side
    26,784x = 1,601,120,196
  5. Step 5: Solve for x
    x = 1,601,120,196/26,784
  6. Step 6: Final answer
    x = 59,778.98

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Why These Related Problems?

These problems maintain the same ratio (1.49) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.