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Finding the Third Proportional to 7,053 and 15,159

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Solution

The third proportional to 7,053 and 15,159 is: 32,581.21

Step by Step Solution

  1. Step 1: Write the proportion equation
    7,053 : 15,159 = 15,159 : x
  2. Step 2: Convert to fraction form
    7,053/15,159 = 15,159/x
  3. Step 3: Cross multiply
    7,053x = 15,159 × 15,159
  4. Step 4: Simplify right side
    7,053x = 229,795,281
  5. Step 5: Solve for x
    x = 229,795,281/7,053
  6. Step 6: Final answer
    x = 32,581.21

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Why These Related Problems?

These problems maintain the same ratio (2.15) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.