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Finding the Third Proportional to 12,682,557 and 27,789,029

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Solution

The third proportional to 12,682,557 and 27,789,029 is: 60,889,151.36

Step by Step Solution

  1. Step 1: Write the proportion equation
    12,682,557 : 27,789,029 = 27,789,029 : x
  2. Step 2: Convert to fraction form
    12,682,557/27,789,029 = 27,789,029/x
  3. Step 3: Cross multiply
    12,682,557x = 27,789,029 × 27,789,029
  4. Step 4: Simplify right side
    12,682,557x = 772,230,132,762,841
  5. Step 5: Solve for x
    x = 772,230,132,762,841/12,682,557
  6. Step 6: Final answer
    x = 60,889,151.36

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Why These Related Problems?

These problems maintain the same ratio (2.19) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.