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Finding the Third Proportional to 2,669,704.31 and 5,528,667.66

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Solution

The third proportional to 2,669,704.31 and 5,528,667.66 is: 11,449,270.21

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,669,704.31 : 5,528,667.66 = 5,528,667.66 : x
  2. Step 2: Convert to fraction form
    2,669,704.31/5,528,667.66 = 5,528,667.66/x
  3. Step 3: Cross multiply
    2,669,704.31x = 5,528,667.66 × 5,528,667.66
  4. Step 4: Simplify right side
    2,669,704.31x = 30,566,166,053,264.87
  5. Step 5: Solve for x
    x = 30,566,166,053,264.87/2,669,704.31
  6. Step 6: Final answer
    x = 11,449,270.21

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Why These Related Problems?

These problems maintain the same ratio (2.07) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.