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Finding the Third Proportional to 12,799 and 27,573.50

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Solution

The third proportional to 12,799 and 27,573.50 is: 59,402.91

Step by Step Solution

  1. Step 1: Write the proportion equation
    12,799 : 27,573.50 = 27,573.50 : x
  2. Step 2: Convert to fraction form
    12,799/27,573.50 = 27,573.50/x
  3. Step 3: Cross multiply
    12,799x = 27,573.50 × 27,573.50
  4. Step 4: Simplify right side
    12,799x = 760,297,902.25
  5. Step 5: Solve for x
    x = 760,297,902.25/12,799
  6. Step 6: Final answer
    x = 59,402.91

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1.5x scale

Why These Related Problems?

These problems maintain the same ratio (2.15) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.