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Finding the Third Proportional to 5,818.08 and 12,558.66

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Solution

The third proportional to 5,818.08 and 12,558.66 is: 27,108.58

Step by Step Solution

  1. Step 1: Write the proportion equation
    5,818.08 : 12,558.66 = 12,558.66 : x
  2. Step 2: Convert to fraction form
    5,818.08/12,558.66 = 12,558.66/x
  3. Step 3: Cross multiply
    5,818.08x = 12,558.66 × 12,558.66
  4. Step 4: Simplify right side
    5,818.08x = 157,719,846.81
  5. Step 5: Solve for x
    x = 157,719,846.81/5,818.08
  6. Step 6: Final answer
    x = 27,108.58

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Why These Related Problems?

These problems maintain the same ratio (2.16) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.