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Finding the Third Proportional to 9,436,482 and 19,269,045

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Solution

The third proportional to 9,436,482 and 19,269,045 is: 39,346,876.86

Step by Step Solution

  1. Step 1: Write the proportion equation
    9,436,482 : 19,269,045 = 19,269,045 : x
  2. Step 2: Convert to fraction form
    9,436,482/19,269,045 = 19,269,045/x
  3. Step 3: Cross multiply
    9,436,482x = 19,269,045 × 19,269,045
  4. Step 4: Simplify right side
    9,436,482x = 371,296,095,212,025
  5. Step 5: Solve for x
    x = 371,296,095,212,025/9,436,482
  6. Step 6: Final answer
    x = 39,346,876.86

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Why These Related Problems?

These problems maintain the same ratio (2.04) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.