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Finding the Third Proportional to 19,067,634 and 40,629,816

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Solution

The third proportional to 19,067,634 and 40,629,816 is: 86,575,080.48

Step by Step Solution

  1. Step 1: Write the proportion equation
    19,067,634 : 40,629,816 = 40,629,816 : x
  2. Step 2: Convert to fraction form
    19,067,634/40,629,816 = 40,629,816/x
  3. Step 3: Cross multiply
    19,067,634x = 40,629,816 × 40,629,816
  4. Step 4: Simplify right side
    19,067,634x = 1,650,781,948,193,856
  5. Step 5: Solve for x
    x = 1,650,781,948,193,856/19,067,634
  6. Step 6: Final answer
    x = 86,575,080.48

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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.