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Finding the Third Proportional to 3,288,031.50 and 7,204,623

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Solution

The third proportional to 3,288,031.50 and 7,204,623 is: 15,786,525.33

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,288,031.50 : 7,204,623 = 7,204,623 : x
  2. Step 2: Convert to fraction form
    3,288,031.50/7,204,623 = 7,204,623/x
  3. Step 3: Cross multiply
    3,288,031.50x = 7,204,623 × 7,204,623
  4. Step 4: Simplify right side
    3,288,031.50x = 51,906,592,572,129
  5. Step 5: Solve for x
    x = 51,906,592,572,129/3,288,031.50
  6. Step 6: Final answer
    x = 15,786,525.33

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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.