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Finding the Third Proportional to 7,696,620 and 16,732,878

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Solution

The third proportional to 7,696,620 and 16,732,878 is: 36,378,203.18

Step by Step Solution

  1. Step 1: Write the proportion equation
    7,696,620 : 16,732,878 = 16,732,878 : x
  2. Step 2: Convert to fraction form
    7,696,620/16,732,878 = 16,732,878/x
  3. Step 3: Cross multiply
    7,696,620x = 16,732,878 × 16,732,878
  4. Step 4: Simplify right side
    7,696,620x = 279,989,206,162,884
  5. Step 5: Solve for x
    x = 279,989,206,162,884/7,696,620
  6. Step 6: Final answer
    x = 36,378,203.18

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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.