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Finding the Third Proportional to 9,951,258.50 and 21,285,828

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Solution

The third proportional to 9,951,258.50 and 21,285,828 is: 45,530,570.19

Step by Step Solution

  1. Step 1: Write the proportion equation
    9,951,258.50 : 21,285,828 = 21,285,828 : x
  2. Step 2: Convert to fraction form
    9,951,258.50/21,285,828 = 21,285,828/x
  3. Step 3: Cross multiply
    9,951,258.50x = 21,285,828 × 21,285,828
  4. Step 4: Simplify right side
    9,951,258.50x = 453,086,473,645,584
  5. Step 5: Solve for x
    x = 453,086,473,645,584/9,951,258.50
  6. Step 6: Final answer
    x = 45,530,570.19

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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.