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Finding the Third Proportional to 33,128,713 and 70,863,247

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Solution

The third proportional to 33,128,713 and 70,863,247 is: 151,578,474.40

Step by Step Solution

  1. Step 1: Write the proportion equation
    33,128,713 : 70,863,247 = 70,863,247 : x
  2. Step 2: Convert to fraction form
    33,128,713/70,863,247 = 70,863,247/x
  3. Step 3: Cross multiply
    33,128,713x = 70,863,247 × 70,863,247
  4. Step 4: Simplify right side
    33,128,713x = 5,021,599,775,383,009
  5. Step 5: Solve for x
    x = 5,021,599,775,383,009/33,128,713
  6. Step 6: Final answer
    x = 151,578,474.40

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Why These Related Problems?

These problems maintain the same ratio (2.14) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.