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Finding the Third Proportional to 6,118.88 and 8,030.81

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Solution

The third proportional to 6,118.88 and 8,030.81 is: 10,540.16

Step by Step Solution

  1. Step 1: Write the proportion equation
    6,118.88 : 8,030.81 = 8,030.81 : x
  2. Step 2: Convert to fraction form
    6,118.88/8,030.81 = 8,030.81/x
  3. Step 3: Cross multiply
    6,118.88x = 8,030.81 × 8,030.81
  4. Step 4: Simplify right side
    6,118.88x = 64,493,949.41
  5. Step 5: Solve for x
    x = 64,493,949.41/6,118.88
  6. Step 6: Final answer
    x = 10,540.16

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1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.31) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.