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Finding the Third Proportional to 3,556,556 and 8,392,941

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Solution

The third proportional to 3,556,556 and 8,392,941 is: 19,806,087.30

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,556,556 : 8,392,941 = 8,392,941 : x
  2. Step 2: Convert to fraction form
    3,556,556/8,392,941 = 8,392,941/x
  3. Step 3: Cross multiply
    3,556,556x = 8,392,941 × 8,392,941
  4. Step 4: Simplify right side
    3,556,556x = 70,441,458,629,481
  5. Step 5: Solve for x
    x = 70,441,458,629,481/3,556,556
  6. Step 6: Final answer
    x = 19,806,087.30

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Why These Related Problems?

These problems maintain the same ratio (2.36) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.