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Finding the Third Proportional to 17,997.19 and 28,491.75

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Solution

The third proportional to 17,997.19 and 28,491.75 is: 45,105.93

Step by Step Solution

  1. Step 1: Write the proportion equation
    17,997.19 : 28,491.75 = 28,491.75 : x
  2. Step 2: Convert to fraction form
    17,997.19/28,491.75 = 28,491.75/x
  3. Step 3: Cross multiply
    17,997.19x = 28,491.75 × 28,491.75
  4. Step 4: Simplify right side
    17,997.19x = 811,779,818.06
  5. Step 5: Solve for x
    x = 811,779,818.06/17,997.19
  6. Step 6: Final answer
    x = 45,105.93

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1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.58) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.