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Finding the Third Proportional to 2,919,396 and 6,270,330

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Solution

The third proportional to 2,919,396 and 6,270,330 is: 13,467,524.90

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,919,396 : 6,270,330 = 6,270,330 : x
  2. Step 2: Convert to fraction form
    2,919,396/6,270,330 = 6,270,330/x
  3. Step 3: Cross multiply
    2,919,396x = 6,270,330 × 6,270,330
  4. Step 4: Simplify right side
    2,919,396x = 39,317,038,308,900
  5. Step 5: Solve for x
    x = 39,317,038,308,900/2,919,396
  6. Step 6: Final answer
    x = 13,467,524.90

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Why These Related Problems?

These problems maintain the same ratio (2.15) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.