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Finding the Third Proportional to 8,337.94 and 13,275.77

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Solution

The third proportional to 8,337.94 and 13,275.77 is: 21,137.86

Step by Step Solution

  1. Step 1: Write the proportion equation
    8,337.94 : 13,275.77 = 13,275.77 : x
  2. Step 2: Convert to fraction form
    8,337.94/13,275.77 = 13,275.77/x
  3. Step 3: Cross multiply
    8,337.94x = 13,275.77 × 13,275.77
  4. Step 4: Simplify right side
    8,337.94x = 176,246,160.36
  5. Step 5: Solve for x
    x = 176,246,160.36/8,337.94
  6. Step 6: Final answer
    x = 21,137.86

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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.