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Finding the Third Proportional to 18,114.75 and 37,398.94

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Solution

The third proportional to 18,114.75 and 37,398.94 is: 77,212.25

Step by Step Solution

  1. Step 1: Write the proportion equation
    18,114.75 : 37,398.94 = 37,398.94 : x
  2. Step 2: Convert to fraction form
    18,114.75/37,398.94 = 37,398.94/x
  3. Step 3: Cross multiply
    18,114.75x = 37,398.94 × 37,398.94
  4. Step 4: Simplify right side
    18,114.75x = 1,398,680,526.13
  5. Step 5: Solve for x
    x = 1,398,680,526.13/18,114.75
  6. Step 6: Final answer
    x = 77,212.25

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Why These Related Problems?

These problems maintain the same ratio (2.06) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.