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Finding the Third Proportional to 5,990,205.75 and 12,922,735.25

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Solution

The third proportional to 5,990,205.75 and 12,922,735.25 is: 27,878,355.65

Step by Step Solution

  1. Step 1: Write the proportion equation
    5,990,205.75 : 12,922,735.25 = 12,922,735.25 : x
  2. Step 2: Convert to fraction form
    5,990,205.75/12,922,735.25 = 12,922,735.25/x
  3. Step 3: Cross multiply
    5,990,205.75x = 12,922,735.25 × 12,922,735.25
  4. Step 4: Simplify right side
    5,990,205.75x = 166,997,086,341,592.56
  5. Step 5: Solve for x
    x = 166,997,086,341,592.56/5,990,205.75
  6. Step 6: Final answer
    x = 27,878,355.65

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Why These Related Problems?

These problems maintain the same ratio (2.16) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.