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Finding the Third Proportional to 5,291,511 and 11,591,502

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Solution

The third proportional to 5,291,511 and 11,591,502 is: 25,392,164.66

Step by Step Solution

  1. Step 1: Write the proportion equation
    5,291,511 : 11,591,502 = 11,591,502 : x
  2. Step 2: Convert to fraction form
    5,291,511/11,591,502 = 11,591,502/x
  3. Step 3: Cross multiply
    5,291,511x = 11,591,502 × 11,591,502
  4. Step 4: Simplify right side
    5,291,511x = 134,362,918,616,004
  5. Step 5: Solve for x
    x = 134,362,918,616,004/5,291,511
  6. Step 6: Final answer
    x = 25,392,164.66

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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.