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Finding the Third Proportional to 2,861.63 and 6,030.75

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Solution

The third proportional to 2,861.63 and 6,030.75 is: 12,709.54

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,861.63 : 6,030.75 = 6,030.75 : x
  2. Step 2: Convert to fraction form
    2,861.63/6,030.75 = 6,030.75/x
  3. Step 3: Cross multiply
    2,861.63x = 6,030.75 × 6,030.75
  4. Step 4: Simplify right side
    2,861.63x = 36,369,945.56
  5. Step 5: Solve for x
    x = 36,369,945.56/2,861.63
  6. Step 6: Final answer
    x = 12,709.54

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Why These Related Problems?

These problems maintain the same ratio (2.11) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.