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Finding the Third Proportional to 4,074,627 and 8,635,021

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Solution

The third proportional to 4,074,627 and 8,635,021 is: 18,299,487.95

Step by Step Solution

  1. Step 1: Write the proportion equation
    4,074,627 : 8,635,021 = 8,635,021 : x
  2. Step 2: Convert to fraction form
    4,074,627/8,635,021 = 8,635,021/x
  3. Step 3: Cross multiply
    4,074,627x = 8,635,021 × 8,635,021
  4. Step 4: Simplify right side
    4,074,627x = 74,563,587,670,441
  5. Step 5: Solve for x
    x = 74,563,587,670,441/4,074,627
  6. Step 6: Final answer
    x = 18,299,487.95

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Why These Related Problems?

These problems maintain the same ratio (2.12) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.