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Finding the Third Proportional to 9,389,325.75 and 19,787,406

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Solution

The third proportional to 9,389,325.75 and 19,787,406 is: 41,700,697.86

Step by Step Solution

  1. Step 1: Write the proportion equation
    9,389,325.75 : 19,787,406 = 19,787,406 : x
  2. Step 2: Convert to fraction form
    9,389,325.75/19,787,406 = 19,787,406/x
  3. Step 3: Cross multiply
    9,389,325.75x = 19,787,406 × 19,787,406
  4. Step 4: Simplify right side
    9,389,325.75x = 391,541,436,208,836
  5. Step 5: Solve for x
    x = 391,541,436,208,836/9,389,325.75
  6. Step 6: Final answer
    x = 41,700,697.86

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Why These Related Problems?

These problems maintain the same ratio (2.11) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.