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Finding the Third Proportional to 18,030,020 and 36,696,698

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Solution

The third proportional to 18,030,020 and 36,696,698 is: 74,689,193.03

Step by Step Solution

  1. Step 1: Write the proportion equation
    18,030,020 : 36,696,698 = 36,696,698 : x
  2. Step 2: Convert to fraction form
    18,030,020/36,696,698 = 36,696,698/x
  3. Step 3: Cross multiply
    18,030,020x = 36,696,698 × 36,696,698
  4. Step 4: Simplify right side
    18,030,020x = 1,346,647,644,103,204
  5. Step 5: Solve for x
    x = 1,346,647,644,103,204/18,030,020
  6. Step 6: Final answer
    x = 74,689,193.03

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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.