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Finding the Third Proportional to 8,411,437 and 18,379,714

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Solution

The third proportional to 8,411,437 and 18,379,714 is: 40,161,257.43

Step by Step Solution

  1. Step 1: Write the proportion equation
    8,411,437 : 18,379,714 = 18,379,714 : x
  2. Step 2: Convert to fraction form
    8,411,437/18,379,714 = 18,379,714/x
  3. Step 3: Cross multiply
    8,411,437x = 18,379,714 × 18,379,714
  4. Step 4: Simplify right side
    8,411,437x = 337,813,886,721,796
  5. Step 5: Solve for x
    x = 337,813,886,721,796/8,411,437
  6. Step 6: Final answer
    x = 40,161,257.43

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Why These Related Problems?

These problems maintain the same ratio (2.19) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.