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Finding the Third Proportional to 9,555 and 20,277

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Solution

The third proportional to 9,555 and 20,277 is: 43,030.53

Step by Step Solution

  1. Step 1: Write the proportion equation
    9,555 : 20,277 = 20,277 : x
  2. Step 2: Convert to fraction form
    9,555/20,277 = 20,277/x
  3. Step 3: Cross multiply
    9,555x = 20,277 × 20,277
  4. Step 4: Simplify right side
    9,555x = 411,156,729
  5. Step 5: Solve for x
    x = 411,156,729/9,555
  6. Step 6: Final answer
    x = 43,030.53

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1.5x scale

Why These Related Problems?

These problems maintain the same ratio (2.12) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.