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Finding the Third Proportional to 12,135 and 26,222.25

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Solution

The third proportional to 12,135 and 26,222.25 is: 56,663.07

Step by Step Solution

  1. Step 1: Write the proportion equation
    12,135 : 26,222.25 = 26,222.25 : x
  2. Step 2: Convert to fraction form
    12,135/26,222.25 = 26,222.25/x
  3. Step 3: Cross multiply
    12,135x = 26,222.25 × 26,222.25
  4. Step 4: Simplify right side
    12,135x = 687,606,395.06
  5. Step 5: Solve for x
    x = 687,606,395.06/12,135
  6. Step 6: Final answer
    x = 56,663.07

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Why These Related Problems?

These problems maintain the same ratio (2.16) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.