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Finding the Third Proportional to 19,183,809 and 40,141,314

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Solution

The third proportional to 19,183,809 and 40,141,314 is: 83,994,012.33

Step by Step Solution

  1. Step 1: Write the proportion equation
    19,183,809 : 40,141,314 = 40,141,314 : x
  2. Step 2: Convert to fraction form
    19,183,809/40,141,314 = 40,141,314/x
  3. Step 3: Cross multiply
    19,183,809x = 40,141,314 × 40,141,314
  4. Step 4: Simplify right side
    19,183,809x = 1,611,325,089,646,596
  5. Step 5: Solve for x
    x = 1,611,325,089,646,596/19,183,809
  6. Step 6: Final answer
    x = 83,994,012.33

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Why These Related Problems?

These problems maintain the same ratio (2.09) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.