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Finding the Third Proportional to 9,645,192 and 20,616,444

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Solution

The third proportional to 9,645,192 and 20,616,444 is: 44,067,320.09

Step by Step Solution

  1. Step 1: Write the proportion equation
    9,645,192 : 20,616,444 = 20,616,444 : x
  2. Step 2: Convert to fraction form
    9,645,192/20,616,444 = 20,616,444/x
  3. Step 3: Cross multiply
    9,645,192x = 20,616,444 × 20,616,444
  4. Step 4: Simplify right side
    9,645,192x = 425,037,763,205,136
  5. Step 5: Solve for x
    x = 425,037,763,205,136/9,645,192
  6. Step 6: Final answer
    x = 44,067,320.09

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Why These Related Problems?

These problems maintain the same ratio (2.14) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.