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Finding the Third Proportional to 7,328,929 and 16,103,189

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Solution

The third proportional to 7,328,929 and 16,103,189 is: 35,382,072.33

Step by Step Solution

  1. Step 1: Write the proportion equation
    7,328,929 : 16,103,189 = 16,103,189 : x
  2. Step 2: Convert to fraction form
    7,328,929/16,103,189 = 16,103,189/x
  3. Step 3: Cross multiply
    7,328,929x = 16,103,189 × 16,103,189
  4. Step 4: Simplify right side
    7,328,929x = 259,312,695,969,721
  5. Step 5: Solve for x
    x = 259,312,695,969,721/7,328,929
  6. Step 6: Final answer
    x = 35,382,072.33

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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.