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Finding the Third Proportional to 3,012,121.50 and 6,619,377

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Solution

The third proportional to 3,012,121.50 and 6,619,377 is: 14,546,608.38

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,012,121.50 : 6,619,377 = 6,619,377 : x
  2. Step 2: Convert to fraction form
    3,012,121.50/6,619,377 = 6,619,377/x
  3. Step 3: Cross multiply
    3,012,121.50x = 6,619,377 × 6,619,377
  4. Step 4: Simplify right side
    3,012,121.50x = 43,816,151,868,129
  5. Step 5: Solve for x
    x = 43,816,151,868,129/3,012,121.50
  6. Step 6: Final answer
    x = 14,546,608.38

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Why These Related Problems?

These problems maintain the same ratio (2.20) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.