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Finding the Third Proportional to 13,192,153 and 19,892,039

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Solution

The third proportional to 13,192,153 and 19,892,039 is: 29,994,589.63

Step by Step Solution

  1. Step 1: Write the proportion equation
    13,192,153 : 19,892,039 = 19,892,039 : x
  2. Step 2: Convert to fraction form
    13,192,153/19,892,039 = 19,892,039/x
  3. Step 3: Cross multiply
    13,192,153x = 19,892,039 × 19,892,039
  4. Step 4: Simplify right side
    13,192,153x = 395,693,215,577,521
  5. Step 5: Solve for x
    x = 395,693,215,577,521/13,192,153
  6. Step 6: Final answer
    x = 29,994,589.63

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Why These Related Problems?

These problems maintain the same ratio (1.51) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.