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Finding the Third Proportional to 36,721,009 and 55,553,795.75

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Solution

The third proportional to 36,721,009 and 55,553,795.75 is: 84,045,191.19

Step by Step Solution

  1. Step 1: Write the proportion equation
    36,721,009 : 55,553,795.75 = 55,553,795.75 : x
  2. Step 2: Convert to fraction form
    36,721,009/55,553,795.75 = 55,553,795.75/x
  3. Step 3: Cross multiply
    36,721,009x = 55,553,795.75 × 55,553,795.75
  4. Step 4: Simplify right side
    36,721,009x = 3,086,224,222,232,718
  5. Step 5: Solve for x
    x = 3,086,224,222,232,718/36,721,009
  6. Step 6: Final answer
    x = 84,045,191.19

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Why These Related Problems?

These problems maintain the same ratio (1.51) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.