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Finding the Third Proportional to 18,030,019 and 36,696,697

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Solution

The third proportional to 18,030,019 and 36,696,697 is: 74,689,193.10

Step by Step Solution

  1. Step 1: Write the proportion equation
    18,030,019 : 36,696,697 = 36,696,697 : x
  2. Step 2: Convert to fraction form
    18,030,019/36,696,697 = 36,696,697/x
  3. Step 3: Cross multiply
    18,030,019x = 36,696,697 × 36,696,697
  4. Step 4: Simplify right side
    18,030,019x = 1,346,647,570,709,809
  5. Step 5: Solve for x
    x = 1,346,647,570,709,809/18,030,019
  6. Step 6: Final answer
    x = 74,689,193.10

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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.