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Finding the Third Proportional to 7,656,816 and 16,823,088

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Solution

The third proportional to 7,656,816 and 16,823,088 is: 36,962,660.44

Step by Step Solution

  1. Step 1: Write the proportion equation
    7,656,816 : 16,823,088 = 16,823,088 : x
  2. Step 2: Convert to fraction form
    7,656,816/16,823,088 = 16,823,088/x
  3. Step 3: Cross multiply
    7,656,816x = 16,823,088 × 16,823,088
  4. Step 4: Simplify right side
    7,656,816x = 283,016,289,855,744
  5. Step 5: Solve for x
    x = 283,016,289,855,744/7,656,816
  6. Step 6: Final answer
    x = 36,962,660.44

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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.