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Finding the Third Proportional to 3,196,169 and 6,866,666

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Solution

The third proportional to 3,196,169 and 6,866,666 is: 14,752,380.73

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,196,169 : 6,866,666 = 6,866,666 : x
  2. Step 2: Convert to fraction form
    3,196,169/6,866,666 = 6,866,666/x
  3. Step 3: Cross multiply
    3,196,169x = 6,866,666 × 6,866,666
  4. Step 4: Simplify right side
    3,196,169x = 47,151,101,955,556
  5. Step 5: Solve for x
    x = 47,151,101,955,556/3,196,169
  6. Step 6: Final answer
    x = 14,752,380.73

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Why These Related Problems?

These problems maintain the same ratio (2.15) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.