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Finding the Third Proportional to 12,309,126 and 26,511,276

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Solution

The third proportional to 12,309,126 and 26,511,276 is: 57,099,728.70

Step by Step Solution

  1. Step 1: Write the proportion equation
    12,309,126 : 26,511,276 = 26,511,276 : x
  2. Step 2: Convert to fraction form
    12,309,126/26,511,276 = 26,511,276/x
  3. Step 3: Cross multiply
    12,309,126x = 26,511,276 × 26,511,276
  4. Step 4: Simplify right side
    12,309,126x = 702,847,755,148,176
  5. Step 5: Solve for x
    x = 702,847,755,148,176/12,309,126
  6. Step 6: Final answer
    x = 57,099,728.70

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Why These Related Problems?

These problems maintain the same ratio (2.15) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.