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Finding the Third Proportional to 8,961,192 and 19,664,208

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Solution

The third proportional to 8,961,192 and 19,664,208 is: 43,150,629.54

Step by Step Solution

  1. Step 1: Write the proportion equation
    8,961,192 : 19,664,208 = 19,664,208 : x
  2. Step 2: Convert to fraction form
    8,961,192/19,664,208 = 19,664,208/x
  3. Step 3: Cross multiply
    8,961,192x = 19,664,208 × 19,664,208
  4. Step 4: Simplify right side
    8,961,192x = 386,681,076,267,264
  5. Step 5: Solve for x
    x = 386,681,076,267,264/8,961,192
  6. Step 6: Final answer
    x = 43,150,629.54

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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.