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Finding the Third Proportional to 12,228 and 26,184

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Solution

The third proportional to 12,228 and 26,184 is: 56,068.19

Step by Step Solution

  1. Step 1: Write the proportion equation
    12,228 : 26,184 = 26,184 : x
  2. Step 2: Convert to fraction form
    12,228/26,184 = 26,184/x
  3. Step 3: Cross multiply
    12,228x = 26,184 × 26,184
  4. Step 4: Simplify right side
    12,228x = 685,601,856
  5. Step 5: Solve for x
    x = 685,601,856/12,228
  6. Step 6: Final answer
    x = 56,068.19

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Why These Related Problems?

These problems maintain the same ratio (2.14) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.