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Finding the Third Proportional to 6,385,455 and 13,599,054

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Solution

The third proportional to 6,385,455 and 13,599,054 is: 28,961,799.86

Step by Step Solution

  1. Step 1: Write the proportion equation
    6,385,455 : 13,599,054 = 13,599,054 : x
  2. Step 2: Convert to fraction form
    6,385,455/13,599,054 = 13,599,054/x
  3. Step 3: Cross multiply
    6,385,455x = 13,599,054 × 13,599,054
  4. Step 4: Simplify right side
    6,385,455x = 184,934,269,694,916
  5. Step 5: Solve for x
    x = 184,934,269,694,916/6,385,455
  6. Step 6: Final answer
    x = 28,961,799.86

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Why These Related Problems?

These problems maintain the same ratio (2.13) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.