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Finding the Third Proportional to 12,924,992 and 27,187,072

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Solution

The third proportional to 12,924,992 and 27,187,072 is: 57,186,641.50

Step by Step Solution

  1. Step 1: Write the proportion equation
    12,924,992 : 27,187,072 = 27,187,072 : x
  2. Step 2: Convert to fraction form
    12,924,992/27,187,072 = 27,187,072/x
  3. Step 3: Cross multiply
    12,924,992x = 27,187,072 × 27,187,072
  4. Step 4: Simplify right side
    12,924,992x = 739,136,883,933,184
  5. Step 5: Solve for x
    x = 739,136,883,933,184/12,924,992
  6. Step 6: Final answer
    x = 57,186,641.50

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Why These Related Problems?

These problems maintain the same ratio (2.10) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.