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Finding the Third Proportional to 15,921 and 24,549.75

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Solution

The third proportional to 15,921 and 24,549.75 is: 37,855.05

Step by Step Solution

  1. Step 1: Write the proportion equation
    15,921 : 24,549.75 = 24,549.75 : x
  2. Step 2: Convert to fraction form
    15,921/24,549.75 = 24,549.75/x
  3. Step 3: Cross multiply
    15,921x = 24,549.75 × 24,549.75
  4. Step 4: Simplify right side
    15,921x = 602,690,225.06
  5. Step 5: Solve for x
    x = 602,690,225.06/15,921
  6. Step 6: Final answer
    x = 37,855.05

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1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.54) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.