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Finding the Third Proportional to 12,943,611 and 28,760,424

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Solution

The third proportional to 12,943,611 and 28,760,424 is: 63,905,040.77

Step by Step Solution

  1. Step 1: Write the proportion equation
    12,943,611 : 28,760,424 = 28,760,424 : x
  2. Step 2: Convert to fraction form
    12,943,611/28,760,424 = 28,760,424/x
  3. Step 3: Cross multiply
    12,943,611x = 28,760,424 × 28,760,424
  4. Step 4: Simplify right side
    12,943,611x = 827,161,988,659,776
  5. Step 5: Solve for x
    x = 827,161,988,659,776/12,943,611
  6. Step 6: Final answer
    x = 63,905,040.77

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Why These Related Problems?

These problems maintain the same ratio (2.22) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.