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Finding the Third Proportional to 18,235 and 28,568

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Solution

The third proportional to 18,235 and 28,568 is: 44,756.27

Step by Step Solution

  1. Step 1: Write the proportion equation
    18,235 : 28,568 = 28,568 : x
  2. Step 2: Convert to fraction form
    18,235/28,568 = 28,568/x
  3. Step 3: Cross multiply
    18,235x = 28,568 × 28,568
  4. Step 4: Simplify right side
    18,235x = 816,130,624
  5. Step 5: Solve for x
    x = 816,130,624/18,235
  6. Step 6: Final answer
    x = 44,756.27

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Why These Related Problems?

These problems maintain the same ratio (1.57) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.