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Finding the Third Proportional to 13,266,936 and 28,128,192

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Solution

The third proportional to 13,266,936 and 28,128,192 is: 59,636,617.32

Step by Step Solution

  1. Step 1: Write the proportion equation
    13,266,936 : 28,128,192 = 28,128,192 : x
  2. Step 2: Convert to fraction form
    13,266,936/28,128,192 = 28,128,192/x
  3. Step 3: Cross multiply
    13,266,936x = 28,128,192 × 28,128,192
  4. Step 4: Simplify right side
    13,266,936x = 791,195,185,188,864
  5. Step 5: Solve for x
    x = 791,195,185,188,864/13,266,936
  6. Step 6: Final answer
    x = 59,636,617.32

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Why These Related Problems?

These problems maintain the same ratio (2.12) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.