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Finding the Third Proportional to 11,079,611 and 17,019,639

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Solution

The third proportional to 11,079,611 and 17,019,639 is: 26,144,249.26

Step by Step Solution

  1. Step 1: Write the proportion equation
    11,079,611 : 17,019,639 = 17,019,639 : x
  2. Step 2: Convert to fraction form
    11,079,611/17,019,639 = 17,019,639/x
  3. Step 3: Cross multiply
    11,079,611x = 17,019,639 × 17,019,639
  4. Step 4: Simplify right side
    11,079,611x = 289,668,111,690,321
  5. Step 5: Solve for x
    x = 289,668,111,690,321/11,079,611
  6. Step 6: Final answer
    x = 26,144,249.26

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Why These Related Problems?

These problems maintain the same ratio (1.54) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.