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Finding the Third Proportional to 6,612,678 and 10,213,650

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Solution

The third proportional to 6,612,678 and 10,213,650 is: 15,775,552.10

Step by Step Solution

  1. Step 1: Write the proportion equation
    6,612,678 : 10,213,650 = 10,213,650 : x
  2. Step 2: Convert to fraction form
    6,612,678/10,213,650 = 10,213,650/x
  3. Step 3: Cross multiply
    6,612,678x = 10,213,650 × 10,213,650
  4. Step 4: Simplify right side
    6,612,678x = 104,318,646,322,500
  5. Step 5: Solve for x
    x = 104,318,646,322,500/6,612,678
  6. Step 6: Final answer
    x = 15,775,552.10

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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.