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Finding the Third Proportional to 13,412,668 and 21,273,322

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Solution

The third proportional to 13,412,668 and 21,273,322 is: 33,740,806.00

Step by Step Solution

  1. Step 1: Write the proportion equation
    13,412,668 : 21,273,322 = 21,273,322 : x
  2. Step 2: Convert to fraction form
    13,412,668/21,273,322 = 21,273,322/x
  3. Step 3: Cross multiply
    13,412,668x = 21,273,322 × 21,273,322
  4. Step 4: Simplify right side
    13,412,668x = 452,554,228,915,684
  5. Step 5: Solve for x
    x = 452,554,228,915,684/13,412,668
  6. Step 6: Final answer
    x = 33,740,806.00

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Why These Related Problems?

These problems maintain the same ratio (1.59) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.