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Finding the Third Proportional to 10,166,622 and 22,380,276

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Solution

The third proportional to 10,166,622 and 22,380,276 is: 49,266,782.40

Step by Step Solution

  1. Step 1: Write the proportion equation
    10,166,622 : 22,380,276 = 22,380,276 : x
  2. Step 2: Convert to fraction form
    10,166,622/22,380,276 = 22,380,276/x
  3. Step 3: Cross multiply
    10,166,622x = 22,380,276 × 22,380,276
  4. Step 4: Simplify right side
    10,166,622x = 500,876,753,836,176
  5. Step 5: Solve for x
    x = 500,876,753,836,176/10,166,622
  6. Step 6: Final answer
    x = 49,266,782.40

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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.