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Finding the Third Proportional to 7,391,908 and 11,057,666

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Solution

The third proportional to 7,391,908 and 11,057,666 is: 16,541,328.35

Step by Step Solution

  1. Step 1: Write the proportion equation
    7,391,908 : 11,057,666 = 11,057,666 : x
  2. Step 2: Convert to fraction form
    7,391,908/11,057,666 = 11,057,666/x
  3. Step 3: Cross multiply
    7,391,908x = 11,057,666 × 11,057,666
  4. Step 4: Simplify right side
    7,391,908x = 122,271,977,367,556
  5. Step 5: Solve for x
    x = 122,271,977,367,556/7,391,908
  6. Step 6: Final answer
    x = 16,541,328.35

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Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.