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Finding the Third Proportional to 15,648 and 24,316

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Solution

The third proportional to 15,648 and 24,316 is: 37,785.52

Step by Step Solution

  1. Step 1: Write the proportion equation
    15,648 : 24,316 = 24,316 : x
  2. Step 2: Convert to fraction form
    15,648/24,316 = 24,316/x
  3. Step 3: Cross multiply
    15,648x = 24,316 × 24,316
  4. Step 4: Simplify right side
    15,648x = 591,267,856
  5. Step 5: Solve for x
    x = 591,267,856/15,648
  6. Step 6: Final answer
    x = 37,785.52

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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.