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Finding the Third Proportional to 23,111 and 36,740

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Solution

The third proportional to 23,111 and 36,740 is: 58,406.28

Step by Step Solution

  1. Step 1: Write the proportion equation
    23,111 : 36,740 = 36,740 : x
  2. Step 2: Convert to fraction form
    23,111/36,740 = 36,740/x
  3. Step 3: Cross multiply
    23,111x = 36,740 × 36,740
  4. Step 4: Simplify right side
    23,111x = 1,349,827,600
  5. Step 5: Solve for x
    x = 1,349,827,600/23,111
  6. Step 6: Final answer
    x = 58,406.28

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Why These Related Problems?

These problems maintain the same ratio (1.59) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.