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Finding the Third Proportional to 7,155 and 13,302

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Solution

The third proportional to 7,155 and 13,302 is: 24,730.01

Step by Step Solution

  1. Step 1: Write the proportion equation
    7,155 : 13,302 = 13,302 : x
  2. Step 2: Convert to fraction form
    7,155/13,302 = 13,302/x
  3. Step 3: Cross multiply
    7,155x = 13,302 × 13,302
  4. Step 4: Simplify right side
    7,155x = 176,943,204
  5. Step 5: Solve for x
    x = 176,943,204/7,155
  6. Step 6: Final answer
    x = 24,730.01

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Why These Related Problems?

These problems maintain the same ratio (1.86) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.