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Finding the Third Proportional to 127,925,936.25 and 196,509,885

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Solution

The third proportional to 127,925,936.25 and 196,509,885 is: 301,863,218.94

Step by Step Solution

  1. Step 1: Write the proportion equation
    127,925,936.25 : 196,509,885 = 196,509,885 : x
  2. Step 2: Convert to fraction form
    127,925,936.25/196,509,885 = 196,509,885/x
  3. Step 3: Cross multiply
    127,925,936.25x = 196,509,885 × 196,509,885
  4. Step 4: Simplify right side
    127,925,936.25x = 38,616,134,902,713,224
  5. Step 5: Solve for x
    x = 38,616,134,902,713,224/127,925,936.25
  6. Step 6: Final answer
    x = 301,863,218.94

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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.