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Finding the Third Proportional to 19,107 and 25,482.75

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Solution

The third proportional to 19,107 and 25,482.75 is: 33,986.00

Step by Step Solution

  1. Step 1: Write the proportion equation
    19,107 : 25,482.75 = 25,482.75 : x
  2. Step 2: Convert to fraction form
    19,107/25,482.75 = 25,482.75/x
  3. Step 3: Cross multiply
    19,107x = 25,482.75 × 25,482.75
  4. Step 4: Simplify right side
    19,107x = 649,370,547.56
  5. Step 5: Solve for x
    x = 649,370,547.56/19,107
  6. Step 6: Final answer
    x = 33,986.00

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Why These Related Problems?

These problems maintain the same ratio (1.33) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.