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Finding the Third Proportional to 12,862,456 and 26,783,376

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Solution

The third proportional to 12,862,456 and 26,783,376 is: 55,770,782.03

Step by Step Solution

  1. Step 1: Write the proportion equation
    12,862,456 : 26,783,376 = 26,783,376 : x
  2. Step 2: Convert to fraction form
    12,862,456/26,783,376 = 26,783,376/x
  3. Step 3: Cross multiply
    12,862,456x = 26,783,376 × 26,783,376
  4. Step 4: Simplify right side
    12,862,456x = 717,349,229,957,376
  5. Step 5: Solve for x
    x = 717,349,229,957,376/12,862,456
  6. Step 6: Final answer
    x = 55,770,782.03

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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.