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Finding the Third Proportional to 15,289 and 23,545.50

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Solution

The third proportional to 15,289 and 23,545.50 is: 36,260.75

Step by Step Solution

  1. Step 1: Write the proportion equation
    15,289 : 23,545.50 = 23,545.50 : x
  2. Step 2: Convert to fraction form
    15,289/23,545.50 = 23,545.50/x
  3. Step 3: Cross multiply
    15,289x = 23,545.50 × 23,545.50
  4. Step 4: Simplify right side
    15,289x = 554,390,570.25
  5. Step 5: Solve for x
    x = 554,390,570.25/15,289
  6. Step 6: Final answer
    x = 36,260.75

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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.