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Finding the Third Proportional to 3,610,330.50 and 7,929,288

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Solution

The third proportional to 3,610,330.50 and 7,929,288 is: 17,414,917.61

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,610,330.50 : 7,929,288 = 7,929,288 : x
  2. Step 2: Convert to fraction form
    3,610,330.50/7,929,288 = 7,929,288/x
  3. Step 3: Cross multiply
    3,610,330.50x = 7,929,288 × 7,929,288
  4. Step 4: Simplify right side
    3,610,330.50x = 62,873,608,186,944
  5. Step 5: Solve for x
    x = 62,873,608,186,944/3,610,330.50
  6. Step 6: Final answer
    x = 17,414,917.61

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Why These Related Problems?

These problems maintain the same ratio (2.20) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.