Home / 18,081,501.75-27,290,398.50

Finding the Third Proportional to 18,081,501.75 and 27,290,398.50

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Solution

The third proportional to 18,081,501.75 and 27,290,398.50 is: 41,189,380.21

Step by Step Solution

  1. Step 1: Write the proportion equation
    18,081,501.75 : 27,290,398.50 = 27,290,398.50 : x
  2. Step 2: Convert to fraction form
    18,081,501.75/27,290,398.50 = 27,290,398.50/x
  3. Step 3: Cross multiply
    18,081,501.75x = 27,290,398.50 × 27,290,398.50
  4. Step 4: Simplify right side
    18,081,501.75x = 744,765,850,288,802.25
  5. Step 5: Solve for x
    x = 744,765,850,288,802.25/18,081,501.75
  6. Step 6: Final answer
    x = 41,189,380.21

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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.