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Finding the Third Proportional to 27,339,410 and 58,212,580

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Solution

The third proportional to 27,339,410 and 58,212,580 is: 123,949,436.74

Step by Step Solution

  1. Step 1: Write the proportion equation
    27,339,410 : 58,212,580 = 58,212,580 : x
  2. Step 2: Convert to fraction form
    27,339,410/58,212,580 = 58,212,580/x
  3. Step 3: Cross multiply
    27,339,410x = 58,212,580 × 58,212,580
  4. Step 4: Simplify right side
    27,339,410x = 3,388,704,470,256,400
  5. Step 5: Solve for x
    x = 3,388,704,470,256,400/27,339,410
  6. Step 6: Final answer
    x = 123,949,436.74

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Why These Related Problems?

These problems maintain the same ratio (2.13) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.