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Finding the Third Proportional to 12,189,339 and 25,387,588

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Solution

The third proportional to 12,189,339 and 25,387,588 is: 52,876,503.35

Step by Step Solution

  1. Step 1: Write the proportion equation
    12,189,339 : 25,387,588 = 25,387,588 : x
  2. Step 2: Convert to fraction form
    12,189,339/25,387,588 = 25,387,588/x
  3. Step 3: Cross multiply
    12,189,339x = 25,387,588 × 25,387,588
  4. Step 4: Simplify right side
    12,189,339x = 644,529,624,457,744
  5. Step 5: Solve for x
    x = 644,529,624,457,744/12,189,339
  6. Step 6: Final answer
    x = 52,876,503.35

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Why These Related Problems?

These problems maintain the same ratio (2.08) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.