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Finding the Third Proportional to 17,799 and 27,130.50

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Solution

The third proportional to 17,799 and 27,130.50 is: 41,354.24

Step by Step Solution

  1. Step 1: Write the proportion equation
    17,799 : 27,130.50 = 27,130.50 : x
  2. Step 2: Convert to fraction form
    17,799/27,130.50 = 27,130.50/x
  3. Step 3: Cross multiply
    17,799x = 27,130.50 × 27,130.50
  4. Step 4: Simplify right side
    17,799x = 736,064,030.25
  5. Step 5: Solve for x
    x = 736,064,030.25/17,799
  6. Step 6: Final answer
    x = 41,354.24

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1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.52) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.