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Finding the Third Proportional to 3,344,020.88 and 5,123,979

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Solution

The third proportional to 3,344,020.88 and 5,123,979 is: 7,851,374.67

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,344,020.88 : 5,123,979 = 5,123,979 : x
  2. Step 2: Convert to fraction form
    3,344,020.88/5,123,979 = 5,123,979/x
  3. Step 3: Cross multiply
    3,344,020.88x = 5,123,979 × 5,123,979
  4. Step 4: Simplify right side
    3,344,020.88x = 26,255,160,792,441
  5. Step 5: Solve for x
    x = 26,255,160,792,441/3,344,020.88
  6. Step 6: Final answer
    x = 7,851,374.67

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Why These Related Problems?

These problems maintain the same ratio (1.53) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.