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Finding the Third Proportional to 5,586,377 and 11,999,500

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Solution

The third proportional to 5,586,377 and 11,999,500 is: 25,774,844.81

Step by Step Solution

  1. Step 1: Write the proportion equation
    5,586,377 : 11,999,500 = 11,999,500 : x
  2. Step 2: Convert to fraction form
    5,586,377/11,999,500 = 11,999,500/x
  3. Step 3: Cross multiply
    5,586,377x = 11,999,500 × 11,999,500
  4. Step 4: Simplify right side
    5,586,377x = 143,988,000,250,000
  5. Step 5: Solve for x
    x = 143,988,000,250,000/5,586,377
  6. Step 6: Final answer
    x = 25,774,844.81

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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.