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Finding the Third Proportional to 3,211,640 and 4,616,248

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Solution

The third proportional to 3,211,640 and 4,616,248 is: 6,635,160.10

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,211,640 : 4,616,248 = 4,616,248 : x
  2. Step 2: Convert to fraction form
    3,211,640/4,616,248 = 4,616,248/x
  3. Step 3: Cross multiply
    3,211,640x = 4,616,248 × 4,616,248
  4. Step 4: Simplify right side
    3,211,640x = 21,309,745,597,504
  5. Step 5: Solve for x
    x = 21,309,745,597,504/3,211,640
  6. Step 6: Final answer
    x = 6,635,160.10

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Why These Related Problems?

These problems maintain the same ratio (1.44) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.