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Finding the Third Proportional to 12,299,553 and 19,093,941

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Solution

The third proportional to 12,299,553 and 19,093,941 is: 29,641,612.42

Step by Step Solution

  1. Step 1: Write the proportion equation
    12,299,553 : 19,093,941 = 19,093,941 : x
  2. Step 2: Convert to fraction form
    12,299,553/19,093,941 = 19,093,941/x
  3. Step 3: Cross multiply
    12,299,553x = 19,093,941 × 19,093,941
  4. Step 4: Simplify right side
    12,299,553x = 364,578,582,911,481
  5. Step 5: Solve for x
    x = 364,578,582,911,481/12,299,553
  6. Step 6: Final answer
    x = 29,641,612.42

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Why These Related Problems?

These problems maintain the same ratio (1.55) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.