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Finding the Third Proportional to 11,504.75 and 18,184.25

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Solution

The third proportional to 11,504.75 and 18,184.25 is: 28,741.78

Step by Step Solution

  1. Step 1: Write the proportion equation
    11,504.75 : 18,184.25 = 18,184.25 : x
  2. Step 2: Convert to fraction form
    11,504.75/18,184.25 = 18,184.25/x
  3. Step 3: Cross multiply
    11,504.75x = 18,184.25 × 18,184.25
  4. Step 4: Simplify right side
    11,504.75x = 330,666,948.06
  5. Step 5: Solve for x
    x = 330,666,948.06/11,504.75
  6. Step 6: Final answer
    x = 28,741.78

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1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.58) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.