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Finding the Third Proportional to 15,678 and 24,285.94

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Solution

The third proportional to 15,678 and 24,285.94 is: 37,620.03

Step by Step Solution

  1. Step 1: Write the proportion equation
    15,678 : 24,285.94 = 24,285.94 : x
  2. Step 2: Convert to fraction form
    15,678/24,285.94 = 24,285.94/x
  3. Step 3: Cross multiply
    15,678x = 24,285.94 × 24,285.94
  4. Step 4: Simplify right side
    15,678x = 589,806,760.25
  5. Step 5: Solve for x
    x = 589,806,760.25/15,678
  6. Step 6: Final answer
    x = 37,620.03

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Why These Related Problems?

These problems maintain the same ratio (1.55) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.