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Finding the Third Proportional to 7,402 and 14,598

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Solution

The third proportional to 7,402 and 14,598 is: 28,789.73

Step by Step Solution

  1. Step 1: Write the proportion equation
    7,402 : 14,598 = 14,598 : x
  2. Step 2: Convert to fraction form
    7,402/14,598 = 14,598/x
  3. Step 3: Cross multiply
    7,402x = 14,598 × 14,598
  4. Step 4: Simplify right side
    7,402x = 213,101,604
  5. Step 5: Solve for x
    x = 213,101,604/7,402
  6. Step 6: Final answer
    x = 28,789.73

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Why These Related Problems?

These problems maintain the same ratio (1.97) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.