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Finding the Third Proportional to 7,671,996 and 16,647,444

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Solution

The third proportional to 7,671,996 and 16,647,444 is: 36,123,245.08

Step by Step Solution

  1. Step 1: Write the proportion equation
    7,671,996 : 16,647,444 = 16,647,444 : x
  2. Step 2: Convert to fraction form
    7,671,996/16,647,444 = 16,647,444/x
  3. Step 3: Cross multiply
    7,671,996x = 16,647,444 × 16,647,444
  4. Step 4: Simplify right side
    7,671,996x = 277,137,391,733,136
  5. Step 5: Solve for x
    x = 277,137,391,733,136/7,671,996
  6. Step 6: Final answer
    x = 36,123,245.08

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Why These Related Problems?

These problems maintain the same ratio (2.17) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.