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Finding the Third Proportional to 3,038.88 and 6,288.38

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Solution

The third proportional to 3,038.88 and 6,288.38 is: 13,012.60

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,038.88 : 6,288.38 = 6,288.38 : x
  2. Step 2: Convert to fraction form
    3,038.88/6,288.38 = 6,288.38/x
  3. Step 3: Cross multiply
    3,038.88x = 6,288.38 × 6,288.38
  4. Step 4: Simplify right side
    3,038.88x = 39,543,660.14
  5. Step 5: Solve for x
    x = 39,543,660.14/3,038.88
  6. Step 6: Final answer
    x = 13,012.60

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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.