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Finding the Third Proportional to 3,145,167 and 6,879,177

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Solution

The third proportional to 3,145,167 and 6,879,177 is: 15,046,284.09

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,145,167 : 6,879,177 = 6,879,177 : x
  2. Step 2: Convert to fraction form
    3,145,167/6,879,177 = 6,879,177/x
  3. Step 3: Cross multiply
    3,145,167x = 6,879,177 × 6,879,177
  4. Step 4: Simplify right side
    3,145,167x = 47,323,076,197,329
  5. Step 5: Solve for x
    x = 47,323,076,197,329/3,145,167
  6. Step 6: Final answer
    x = 15,046,284.09

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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.