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Finding the Third Proportional to 16,515,556 and 34,192,412

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Solution

The third proportional to 16,515,556 and 34,192,412 is: 70,789,081.42

Step by Step Solution

  1. Step 1: Write the proportion equation
    16,515,556 : 34,192,412 = 34,192,412 : x
  2. Step 2: Convert to fraction form
    16,515,556/34,192,412 = 34,192,412/x
  3. Step 3: Cross multiply
    16,515,556x = 34,192,412 × 34,192,412
  4. Step 4: Simplify right side
    16,515,556x = 1,169,121,038,377,744
  5. Step 5: Solve for x
    x = 1,169,121,038,377,744/16,515,556
  6. Step 6: Final answer
    x = 70,789,081.42

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Why These Related Problems?

These problems maintain the same ratio (2.07) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.