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Finding the Third Proportional to 19,311,674 and 41,944,855

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Solution

The third proportional to 19,311,674 and 41,944,855 is: 91,104,005.84

Step by Step Solution

  1. Step 1: Write the proportion equation
    19,311,674 : 41,944,855 = 41,944,855 : x
  2. Step 2: Convert to fraction form
    19,311,674/41,944,855 = 41,944,855/x
  3. Step 3: Cross multiply
    19,311,674x = 41,944,855 × 41,944,855
  4. Step 4: Simplify right side
    19,311,674x = 1,759,370,860,971,025
  5. Step 5: Solve for x
    x = 1,759,370,860,971,025/19,311,674
  6. Step 6: Final answer
    x = 91,104,005.84

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Why These Related Problems?

These problems maintain the same ratio (2.17) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.