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Finding the Third Proportional to 8,586,000 and 11,619,288

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Solution

The third proportional to 8,586,000 and 11,619,288 is: 15,724,185.14

Step by Step Solution

  1. Step 1: Write the proportion equation
    8,586,000 : 11,619,288 = 11,619,288 : x
  2. Step 2: Convert to fraction form
    8,586,000/11,619,288 = 11,619,288/x
  3. Step 3: Cross multiply
    8,586,000x = 11,619,288 × 11,619,288
  4. Step 4: Simplify right side
    8,586,000x = 135,007,853,626,944
  5. Step 5: Solve for x
    x = 135,007,853,626,944/8,586,000
  6. Step 6: Final answer
    x = 15,724,185.14

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Why These Related Problems?

These problems maintain the same ratio (1.35) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.