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Finding the Third Proportional to 8,945,006 and 19,647,284

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Solution

The third proportional to 8,945,006 and 19,647,284 is: 43,154,333.11

Step by Step Solution

  1. Step 1: Write the proportion equation
    8,945,006 : 19,647,284 = 19,647,284 : x
  2. Step 2: Convert to fraction form
    8,945,006/19,647,284 = 19,647,284/x
  3. Step 3: Cross multiply
    8,945,006x = 19,647,284 × 19,647,284
  4. Step 4: Simplify right side
    8,945,006x = 386,015,768,576,656
  5. Step 5: Solve for x
    x = 386,015,768,576,656/8,945,006
  6. Step 6: Final answer
    x = 43,154,333.11

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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.