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Finding the Third Proportional to 62,647,380 and 134,891,826

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Solution

The third proportional to 62,647,380 and 134,891,826 is: 290,447,975.98

Step by Step Solution

  1. Step 1: Write the proportion equation
    62,647,380 : 134,891,826 = 134,891,826 : x
  2. Step 2: Convert to fraction form
    62,647,380/134,891,826 = 134,891,826/x
  3. Step 3: Cross multiply
    62,647,380x = 134,891,826 × 134,891,826
  4. Step 4: Simplify right side
    62,647,380x = 18,195,804,721,614,276
  5. Step 5: Solve for x
    x = 18,195,804,721,614,276/62,647,380
  6. Step 6: Final answer
    x = 290,447,975.98

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Why These Related Problems?

These problems maintain the same ratio (2.15) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.