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Finding the Third Proportional to 2,102,193 and 4,611,330

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Solution

The third proportional to 2,102,193 and 4,611,330 is: 10,115,324.51

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,102,193 : 4,611,330 = 4,611,330 : x
  2. Step 2: Convert to fraction form
    2,102,193/4,611,330 = 4,611,330/x
  3. Step 3: Cross multiply
    2,102,193x = 4,611,330 × 4,611,330
  4. Step 4: Simplify right side
    2,102,193x = 21,264,364,368,900
  5. Step 5: Solve for x
    x = 21,264,364,368,900/2,102,193
  6. Step 6: Final answer
    x = 10,115,324.51

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Why These Related Problems?

These problems maintain the same ratio (2.19) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.