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Finding the Third Proportional to 6,777,744 and 14,920,176

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Solution

The third proportional to 6,777,744 and 14,920,176 is: 32,844,505.76

Step by Step Solution

  1. Step 1: Write the proportion equation
    6,777,744 : 14,920,176 = 14,920,176 : x
  2. Step 2: Convert to fraction form
    6,777,744/14,920,176 = 14,920,176/x
  3. Step 3: Cross multiply
    6,777,744x = 14,920,176 × 14,920,176
  4. Step 4: Simplify right side
    6,777,744x = 222,611,651,870,976
  5. Step 5: Solve for x
    x = 222,611,651,870,976/6,777,744
  6. Step 6: Final answer
    x = 32,844,505.76

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Why These Related Problems?

These problems maintain the same ratio (2.20) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.