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Finding the Third Proportional to 15,958.88 and 25,258.13

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Solution

The third proportional to 15,958.88 and 25,258.13 is: 39,976.06

Step by Step Solution

  1. Step 1: Write the proportion equation
    15,958.88 : 25,258.13 = 25,258.13 : x
  2. Step 2: Convert to fraction form
    15,958.88/25,258.13 = 25,258.13/x
  3. Step 3: Cross multiply
    15,958.88x = 25,258.13 × 25,258.13
  4. Step 4: Simplify right side
    15,958.88x = 637,972,878.52
  5. Step 5: Solve for x
    x = 637,972,878.52/15,958.88
  6. Step 6: Final answer
    x = 39,976.06

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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.