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Finding the Third Proportional to 18,633 and 43,944

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Solution

The third proportional to 18,633 and 43,944 is: 103,637.37

Step by Step Solution

  1. Step 1: Write the proportion equation
    18,633 : 43,944 = 43,944 : x
  2. Step 2: Convert to fraction form
    18,633/43,944 = 43,944/x
  3. Step 3: Cross multiply
    18,633x = 43,944 × 43,944
  4. Step 4: Simplify right side
    18,633x = 1,931,075,136
  5. Step 5: Solve for x
    x = 1,931,075,136/18,633
  6. Step 6: Final answer
    x = 103,637.37

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Why These Related Problems?

These problems maintain the same ratio (2.36) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.