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Finding the Third Proportional to 18,194.38 and 28,931.88

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Solution

The third proportional to 18,194.38 and 28,931.88 is: 46,006.16

Step by Step Solution

  1. Step 1: Write the proportion equation
    18,194.38 : 28,931.88 = 28,931.88 : x
  2. Step 2: Convert to fraction form
    18,194.38/28,931.88 = 28,931.88/x
  3. Step 3: Cross multiply
    18,194.38x = 28,931.88 × 28,931.88
  4. Step 4: Simplify right side
    18,194.38x = 837,053,391.02
  5. Step 5: Solve for x
    x = 837,053,391.02/18,194.38
  6. Step 6: Final answer
    x = 46,006.16

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Why These Related Problems?

These problems maintain the same ratio (1.59) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.