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Finding the Third Proportional to 14,020.59 and 19,998.14

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Solution

The third proportional to 14,020.59 and 19,998.14 is: 28,524.16

Step by Step Solution

  1. Step 1: Write the proportion equation
    14,020.59 : 19,998.14 = 19,998.14 : x
  2. Step 2: Convert to fraction form
    14,020.59/19,998.14 = 19,998.14/x
  3. Step 3: Cross multiply
    14,020.59x = 19,998.14 × 19,998.14
  4. Step 4: Simplify right side
    14,020.59x = 399,925,628.46
  5. Step 5: Solve for x
    x = 399,925,628.46/14,020.59
  6. Step 6: Final answer
    x = 28,524.16

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1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.43) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.