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Finding the Third Proportional to 6,456 and 14,127

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Solution

The third proportional to 6,456 and 14,127 is: 30,912.66

Step by Step Solution

  1. Step 1: Write the proportion equation
    6,456 : 14,127 = 14,127 : x
  2. Step 2: Convert to fraction form
    6,456/14,127 = 14,127/x
  3. Step 3: Cross multiply
    6,456x = 14,127 × 14,127
  4. Step 4: Simplify right side
    6,456x = 199,572,129
  5. Step 5: Solve for x
    x = 199,572,129/6,456
  6. Step 6: Final answer
    x = 30,912.66

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1.5x scale

Why These Related Problems?

These problems maintain the same ratio (2.19) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.