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Finding the Third Proportional to 11,079,600 and 17,019,621

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Solution

The third proportional to 11,079,600 and 17,019,621 is: 26,144,219.92

Step by Step Solution

  1. Step 1: Write the proportion equation
    11,079,600 : 17,019,621 = 17,019,621 : x
  2. Step 2: Convert to fraction form
    11,079,600/17,019,621 = 17,019,621/x
  3. Step 3: Cross multiply
    11,079,600x = 17,019,621 × 17,019,621
  4. Step 4: Simplify right side
    11,079,600x = 289,667,498,983,641
  5. Step 5: Solve for x
    x = 289,667,498,983,641/11,079,600
  6. Step 6: Final answer
    x = 26,144,219.92

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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.