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Finding the Third Proportional to 28,380,424 and 43,847,286

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Solution

The third proportional to 28,380,424 and 43,847,286 is: 67,743,332.15

Step by Step Solution

  1. Step 1: Write the proportion equation
    28,380,424 : 43,847,286 = 43,847,286 : x
  2. Step 2: Convert to fraction form
    28,380,424/43,847,286 = 43,847,286/x
  3. Step 3: Cross multiply
    28,380,424x = 43,847,286 × 43,847,286
  4. Step 4: Simplify right side
    28,380,424x = 1,922,584,489,565,796
  5. Step 5: Solve for x
    x = 1,922,584,489,565,796/28,380,424
  6. Step 6: Final answer
    x = 67,743,332.15

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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.