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Finding the Third Proportional to 7,809,668 and 16,882,666

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Solution

The third proportional to 7,809,668 and 16,882,666 is: 36,496,354.42

Step by Step Solution

  1. Step 1: Write the proportion equation
    7,809,668 : 16,882,666 = 16,882,666 : x
  2. Step 2: Convert to fraction form
    7,809,668/16,882,666 = 16,882,666/x
  3. Step 3: Cross multiply
    7,809,668x = 16,882,666 × 16,882,666
  4. Step 4: Simplify right side
    7,809,668x = 285,024,411,267,556
  5. Step 5: Solve for x
    x = 285,024,411,267,556/7,809,668
  6. Step 6: Final answer
    x = 36,496,354.42

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Why These Related Problems?

These problems maintain the same ratio (2.16) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.