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Finding the Third Proportional to 28,694,832 and 61,922,688

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Solution

The third proportional to 28,694,832 and 61,922,688 is: 133,627,521.82

Step by Step Solution

  1. Step 1: Write the proportion equation
    28,694,832 : 61,922,688 = 61,922,688 : x
  2. Step 2: Convert to fraction form
    28,694,832/61,922,688 = 61,922,688/x
  3. Step 3: Cross multiply
    28,694,832x = 61,922,688 × 61,922,688
  4. Step 4: Simplify right side
    28,694,832x = 3,834,419,289,145,344
  5. Step 5: Solve for x
    x = 3,834,419,289,145,344/28,694,832
  6. Step 6: Final answer
    x = 133,627,521.82

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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.