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Finding the Third Proportional to 18,804.02 and 40,022.86

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Solution

The third proportional to 18,804.02 and 40,022.86 is: 85,185.45

Step by Step Solution

  1. Step 1: Write the proportion equation
    18,804.02 : 40,022.86 = 40,022.86 : x
  2. Step 2: Convert to fraction form
    18,804.02/40,022.86 = 40,022.86/x
  3. Step 3: Cross multiply
    18,804.02x = 40,022.86 × 40,022.86
  4. Step 4: Simplify right side
    18,804.02x = 1,601,829,272.55
  5. Step 5: Solve for x
    x = 1,601,829,272.55/18,804.02
  6. Step 6: Final answer
    x = 85,185.45

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Why These Related Problems?

These problems maintain the same ratio (2.13) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.