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Finding the Third Proportional to 18,562,256 and 39,968,088

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Solution

The third proportional to 18,562,256 and 39,968,088 is: 86,058,939.08

Step by Step Solution

  1. Step 1: Write the proportion equation
    18,562,256 : 39,968,088 = 39,968,088 : x
  2. Step 2: Convert to fraction form
    18,562,256/39,968,088 = 39,968,088/x
  3. Step 3: Cross multiply
    18,562,256x = 39,968,088 × 39,968,088
  4. Step 4: Simplify right side
    18,562,256x = 1,597,448,058,375,744
  5. Step 5: Solve for x
    x = 1,597,448,058,375,744/18,562,256
  6. Step 6: Final answer
    x = 86,058,939.08

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Why These Related Problems?

These problems maintain the same ratio (2.15) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.