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Finding the Third Proportional to 19,038,912 and 27,760,832

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Solution

The third proportional to 19,038,912 and 27,760,832 is: 40,478,352.61

Step by Step Solution

  1. Step 1: Write the proportion equation
    19,038,912 : 27,760,832 = 27,760,832 : x
  2. Step 2: Convert to fraction form
    19,038,912/27,760,832 = 27,760,832/x
  3. Step 3: Cross multiply
    19,038,912x = 27,760,832 × 27,760,832
  4. Step 4: Simplify right side
    19,038,912x = 770,663,793,332,224
  5. Step 5: Solve for x
    x = 770,663,793,332,224/19,038,912
  6. Step 6: Final answer
    x = 40,478,352.61

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Why These Related Problems?

These problems maintain the same ratio (1.46) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.