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Finding the Third Proportional to 28,380,338.25 and 43,847,169

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Solution

The third proportional to 28,380,338.25 and 43,847,169 is: 67,743,175.31

Step by Step Solution

  1. Step 1: Write the proportion equation
    28,380,338.25 : 43,847,169 = 43,847,169 : x
  2. Step 2: Convert to fraction form
    28,380,338.25/43,847,169 = 43,847,169/x
  3. Step 3: Cross multiply
    28,380,338.25x = 43,847,169 × 43,847,169
  4. Step 4: Simplify right side
    28,380,338.25x = 1,922,574,229,314,561
  5. Step 5: Solve for x
    x = 1,922,574,229,314,561/28,380,338.25
  6. Step 6: Final answer
    x = 67,743,175.31

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Why These Related Problems?

These problems maintain the same ratio (1.54) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.