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Finding the Third Proportional to 10,393,276 and 16,326,690

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Solution

The third proportional to 10,393,276 and 16,326,690 is: 25,647,428.81

Step by Step Solution

  1. Step 1: Write the proportion equation
    10,393,276 : 16,326,690 = 16,326,690 : x
  2. Step 2: Convert to fraction form
    10,393,276/16,326,690 = 16,326,690/x
  3. Step 3: Cross multiply
    10,393,276x = 16,326,690 × 16,326,690
  4. Step 4: Simplify right side
    10,393,276x = 266,560,806,356,100
  5. Step 5: Solve for x
    x = 266,560,806,356,100/10,393,276
  6. Step 6: Final answer
    x = 25,647,428.81

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Why These Related Problems?

These problems maintain the same ratio (1.57) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.