Home / 38,324,664.92-57,486,999.89-30,612,200.09

Finding the Fourth Proportional to 38,324,664.92, 57,486,999.89 and 30,612,200.09

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Solution

The fourth proportional to 38,324,664.92, 57,486,999.89 and 30,612,200.09 is: 45,918,302.13

Step by Step Solution

  1. Step 1: Write the proportion equation
    38,324,664.92 : 57,486,999.89 = 30,612,200.09 : x
  2. Step 2: Convert to fraction form
    38,324,664.92/57,486,999.89 = 30,612,200.09/x
  3. Step 3: Cross multiply
    38,324,664.92x = 57,486,999.89 × 30,612,200.09
  4. Step 4: Simplify right side
    38,324,664.92x = 1,759,803,542,765,992
  5. Step 5: Solve for x
    x = 1,759,803,542,765,992/38,324,664.92
  6. Step 6: Final answer
    x = 45,918,302.13

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Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.