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Finding the Third Proportional to 17,994 and 39,566

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Solution

The third proportional to 17,994 and 39,566 is: 86,999.46

Step by Step Solution

  1. Step 1: Write the proportion equation
    17,994 : 39,566 = 39,566 : x
  2. Step 2: Convert to fraction form
    17,994/39,566 = 39,566/x
  3. Step 3: Cross multiply
    17,994x = 39,566 × 39,566
  4. Step 4: Simplify right side
    17,994x = 1,565,468,356
  5. Step 5: Solve for x
    x = 1,565,468,356/17,994
  6. Step 6: Final answer
    x = 86,999.46

Related Problems

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Double scale
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1.5x scale

Why These Related Problems?

These problems maintain the same ratio (2.20) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.