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Finding the Third Proportional to 8,692,384 and 18,880,652

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Solution

The third proportional to 8,692,384 and 18,880,652 is: 41,010,500.68

Step by Step Solution

  1. Step 1: Write the proportion equation
    8,692,384 : 18,880,652 = 18,880,652 : x
  2. Step 2: Convert to fraction form
    8,692,384/18,880,652 = 18,880,652/x
  3. Step 3: Cross multiply
    8,692,384x = 18,880,652 × 18,880,652
  4. Step 4: Simplify right side
    8,692,384x = 356,479,019,945,104
  5. Step 5: Solve for x
    x = 356,479,019,945,104/8,692,384
  6. Step 6: Final answer
    x = 41,010,500.68

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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.