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Finding the Third Proportional to 18,014.63 and 28,945.13

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Solution

The third proportional to 18,014.63 and 28,945.13 is: 46,507.78

Step by Step Solution

  1. Step 1: Write the proportion equation
    18,014.63 : 28,945.13 = 28,945.13 : x
  2. Step 2: Convert to fraction form
    18,014.63/28,945.13 = 28,945.13/x
  3. Step 3: Cross multiply
    18,014.63x = 28,945.13 × 28,945.13
  4. Step 4: Simplify right side
    18,014.63x = 837,820,261.27
  5. Step 5: Solve for x
    x = 837,820,261.27/18,014.63
  6. Step 6: Final answer
    x = 46,507.78

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Why These Related Problems?

These problems maintain the same ratio (1.61) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.