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Finding the Third Proportional to 19,282,338 and 25,590,519

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Solution

The third proportional to 19,282,338 and 25,590,519 is: 33,962,409.68

Step by Step Solution

  1. Step 1: Write the proportion equation
    19,282,338 : 25,590,519 = 25,590,519 : x
  2. Step 2: Convert to fraction form
    19,282,338/25,590,519 = 25,590,519/x
  3. Step 3: Cross multiply
    19,282,338x = 25,590,519 × 25,590,519
  4. Step 4: Simplify right side
    19,282,338x = 654,874,662,689,361
  5. Step 5: Solve for x
    x = 654,874,662,689,361/19,282,338
  6. Step 6: Final answer
    x = 33,962,409.68

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Why These Related Problems?

These problems maintain the same ratio (1.33) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.