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Finding the Third Proportional to 8,015,670 and 16,818,660

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Solution

The third proportional to 8,015,670 and 16,818,660 is: 35,289,292.62

Step by Step Solution

  1. Step 1: Write the proportion equation
    8,015,670 : 16,818,660 = 16,818,660 : x
  2. Step 2: Convert to fraction form
    8,015,670/16,818,660 = 16,818,660/x
  3. Step 3: Cross multiply
    8,015,670x = 16,818,660 × 16,818,660
  4. Step 4: Simplify right side
    8,015,670x = 282,867,324,195,600
  5. Step 5: Solve for x
    x = 282,867,324,195,600/8,015,670
  6. Step 6: Final answer
    x = 35,289,292.62

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Why These Related Problems?

These problems maintain the same ratio (2.10) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.