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Finding the Third Proportional to 8,130 and 17,733.63

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Solution

The third proportional to 8,130 and 17,733.63 is: 38,681.61

Step by Step Solution

  1. Step 1: Write the proportion equation
    8,130 : 17,733.63 = 17,733.63 : x
  2. Step 2: Convert to fraction form
    8,130/17,733.63 = 17,733.63/x
  3. Step 3: Cross multiply
    8,130x = 17,733.63 × 17,733.63
  4. Step 4: Simplify right side
    8,130x = 314,481,455.64
  5. Step 5: Solve for x
    x = 314,481,455.64/8,130
  6. Step 6: Final answer
    x = 38,681.61

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1.5x scale

Why These Related Problems?

These problems maintain the same ratio (2.18) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.