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Finding the Third Proportional to 19,584,743 and 40,759,039

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Solution

The third proportional to 19,584,743 and 40,759,039 is: 84,826,196.61

Step by Step Solution

  1. Step 1: Write the proportion equation
    19,584,743 : 40,759,039 = 40,759,039 : x
  2. Step 2: Convert to fraction form
    19,584,743/40,759,039 = 40,759,039/x
  3. Step 3: Cross multiply
    19,584,743x = 40,759,039 × 40,759,039
  4. Step 4: Simplify right side
    19,584,743x = 1,661,299,260,203,521
  5. Step 5: Solve for x
    x = 1,661,299,260,203,521/19,584,743
  6. Step 6: Final answer
    x = 84,826,196.61

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Why These Related Problems?

These problems maintain the same ratio (2.08) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.