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Finding the Third Proportional to 18,219 and 28,095

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Solution

The third proportional to 18,219 and 28,095 is: 43,324.50

Step by Step Solution

  1. Step 1: Write the proportion equation
    18,219 : 28,095 = 28,095 : x
  2. Step 2: Convert to fraction form
    18,219/28,095 = 28,095/x
  3. Step 3: Cross multiply
    18,219x = 28,095 × 28,095
  4. Step 4: Simplify right side
    18,219x = 789,329,025
  5. Step 5: Solve for x
    x = 789,329,025/18,219
  6. Step 6: Final answer
    x = 43,324.50

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1.5x scale

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.