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Finding the Third Proportional to 17,255,739.66 and 36,902,946.09

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Solution

The third proportional to 17,255,739.66 and 36,902,946.09 is: 78,920,258.28

Step by Step Solution

  1. Step 1: Write the proportion equation
    17,255,739.66 : 36,902,946.09 = 36,902,946.09 : x
  2. Step 2: Convert to fraction form
    17,255,739.66/36,902,946.09 = 36,902,946.09/x
  3. Step 3: Cross multiply
    17,255,739.66x = 36,902,946.09 × 36,902,946.09
  4. Step 4: Simplify right side
    17,255,739.66x = 1,361,827,430,398,218.50
  5. Step 5: Solve for x
    x = 1,361,827,430,398,218.50/17,255,739.66
  6. Step 6: Final answer
    x = 78,920,258.28

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Why These Related Problems?

These problems maintain the same ratio (2.14) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.