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Finding the Third Proportional to 8,682,052 and 18,858,712

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Solution

The third proportional to 8,682,052 and 18,858,712 is: 40,963,935.52

Step by Step Solution

  1. Step 1: Write the proportion equation
    8,682,052 : 18,858,712 = 18,858,712 : x
  2. Step 2: Convert to fraction form
    8,682,052/18,858,712 = 18,858,712/x
  3. Step 3: Cross multiply
    8,682,052x = 18,858,712 × 18,858,712
  4. Step 4: Simplify right side
    8,682,052x = 355,651,018,298,944
  5. Step 5: Solve for x
    x = 355,651,018,298,944/8,682,052
  6. Step 6: Final answer
    x = 40,963,935.52

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Why These Related Problems?

These problems maintain the same ratio (2.17) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.