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Finding the Third Proportional to 9,640,182 and 20,079,345

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Solution

The third proportional to 9,640,182 and 20,079,345 is: 41,822,871.77

Step by Step Solution

  1. Step 1: Write the proportion equation
    9,640,182 : 20,079,345 = 20,079,345 : x
  2. Step 2: Convert to fraction form
    9,640,182/20,079,345 = 20,079,345/x
  3. Step 3: Cross multiply
    9,640,182x = 20,079,345 × 20,079,345
  4. Step 4: Simplify right side
    9,640,182x = 403,180,095,629,025
  5. Step 5: Solve for x
    x = 403,180,095,629,025/9,640,182
  6. Step 6: Final answer
    x = 41,822,871.77

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Why These Related Problems?

These problems maintain the same ratio (2.08) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.