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Finding the Third Proportional to 4,514,843 and 9,641,992

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Solution

The third proportional to 4,514,843 and 9,641,992 is: 20,591,637.35

Step by Step Solution

  1. Step 1: Write the proportion equation
    4,514,843 : 9,641,992 = 9,641,992 : x
  2. Step 2: Convert to fraction form
    4,514,843/9,641,992 = 9,641,992/x
  3. Step 3: Cross multiply
    4,514,843x = 9,641,992 × 9,641,992
  4. Step 4: Simplify right side
    4,514,843x = 92,968,009,728,064
  5. Step 5: Solve for x
    x = 92,968,009,728,064/4,514,843
  6. Step 6: Final answer
    x = 20,591,637.35

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Why These Related Problems?

These problems maintain the same ratio (2.14) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.