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Finding the Third Proportional to 12,515,856 and 26,376,800

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Solution

The third proportional to 12,515,856 and 26,376,800 is: 55,588,333.57

Step by Step Solution

  1. Step 1: Write the proportion equation
    12,515,856 : 26,376,800 = 26,376,800 : x
  2. Step 2: Convert to fraction form
    12,515,856/26,376,800 = 26,376,800/x
  3. Step 3: Cross multiply
    12,515,856x = 26,376,800 × 26,376,800
  4. Step 4: Simplify right side
    12,515,856x = 695,735,578,240,000
  5. Step 5: Solve for x
    x = 695,735,578,240,000/12,515,856
  6. Step 6: Final answer
    x = 55,588,333.57

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Why These Related Problems?

These problems maintain the same ratio (2.11) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.