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Finding the Third Proportional to 5,323,404 and 11,543,640

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Solution

The third proportional to 5,323,404 and 11,543,640 is: 25,032,032.97

Step by Step Solution

  1. Step 1: Write the proportion equation
    5,323,404 : 11,543,640 = 11,543,640 : x
  2. Step 2: Convert to fraction form
    5,323,404/11,543,640 = 11,543,640/x
  3. Step 3: Cross multiply
    5,323,404x = 11,543,640 × 11,543,640
  4. Step 4: Simplify right side
    5,323,404x = 133,255,624,449,600
  5. Step 5: Solve for x
    x = 133,255,624,449,600/5,323,404
  6. Step 6: Final answer
    x = 25,032,032.97

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Why These Related Problems?

These problems maintain the same ratio (2.17) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.