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Finding the Third Proportional to 12,160.13 and 27,119.81

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Solution

The third proportional to 12,160.13 and 27,119.81 is: 60,483.28

Step by Step Solution

  1. Step 1: Write the proportion equation
    12,160.13 : 27,119.81 = 27,119.81 : x
  2. Step 2: Convert to fraction form
    12,160.13/27,119.81 = 27,119.81/x
  3. Step 3: Cross multiply
    12,160.13x = 27,119.81 × 27,119.81
  4. Step 4: Simplify right side
    12,160.13x = 735,484,230.04
  5. Step 5: Solve for x
    x = 735,484,230.04/12,160.13
  6. Step 6: Final answer
    x = 60,483.28

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1.5x scale

Why These Related Problems?

These problems maintain the same ratio (2.23) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.