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Finding the Third Proportional to 18,333 and 28,595

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Solution

The third proportional to 18,333 and 28,595 is: 44,601.21

Step by Step Solution

  1. Step 1: Write the proportion equation
    18,333 : 28,595 = 28,595 : x
  2. Step 2: Convert to fraction form
    18,333/28,595 = 28,595/x
  3. Step 3: Cross multiply
    18,333x = 28,595 × 28,595
  4. Step 4: Simplify right side
    18,333x = 817,674,025
  5. Step 5: Solve for x
    x = 817,674,025/18,333
  6. Step 6: Final answer
    x = 44,601.21

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Why These Related Problems?

These problems maintain the same ratio (1.56) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.