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Finding the Third Proportional to 12,236.06 and 18,840.94

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Solution

The third proportional to 12,236.06 and 18,840.94 is: 29,011.04

Step by Step Solution

  1. Step 1: Write the proportion equation
    12,236.06 : 18,840.94 = 18,840.94 : x
  2. Step 2: Convert to fraction form
    12,236.06/18,840.94 = 18,840.94/x
  3. Step 3: Cross multiply
    12,236.06x = 18,840.94 × 18,840.94
  4. Step 4: Simplify right side
    12,236.06x = 354,980,925.88
  5. Step 5: Solve for x
    x = 354,980,925.88/12,236.06
  6. Step 6: Final answer
    x = 29,011.04

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Why These Related Problems?

These problems maintain the same ratio (1.54) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.