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Finding the Third Proportional to 6,436.13 and 14,102.44

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Solution

The third proportional to 6,436.13 and 14,102.44 is: 30,900.39

Step by Step Solution

  1. Step 1: Write the proportion equation
    6,436.13 : 14,102.44 = 14,102.44 : x
  2. Step 2: Convert to fraction form
    6,436.13/14,102.44 = 14,102.44/x
  3. Step 3: Cross multiply
    6,436.13x = 14,102.44 × 14,102.44
  4. Step 4: Simplify right side
    6,436.13x = 198,878,743.44
  5. Step 5: Solve for x
    x = 198,878,743.44/6,436.13
  6. Step 6: Final answer
    x = 30,900.39

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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.