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Finding the Third Proportional to 15,217.88 and 36,392.63

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Solution

The third proportional to 15,217.88 and 36,392.63 is: 87,030.76

Step by Step Solution

  1. Step 1: Write the proportion equation
    15,217.88 : 36,392.63 = 36,392.63 : x
  2. Step 2: Convert to fraction form
    15,217.88/36,392.63 = 36,392.63/x
  3. Step 3: Cross multiply
    15,217.88x = 36,392.63 × 36,392.63
  4. Step 4: Simplify right side
    15,217.88x = 1,324,423,154.39
  5. Step 5: Solve for x
    x = 1,324,423,154.39/15,217.88
  6. Step 6: Final answer
    x = 87,030.76

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1.5x scale

Why These Related Problems?

These problems maintain the same ratio (2.39) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.