Home / 20,033,309.44-30,050,481.75-5,460,348.76

Finding the Fourth Proportional to 20,033,309.44, 30,050,481.75 and 5,460,348.76

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Solution

The fourth proportional to 20,033,309.44, 30,050,481.75 and 5,460,348.76 is: 8,190,664.22

Step by Step Solution

  1. Step 1: Write the proportion equation
    20,033,309.44 : 30,050,481.75 = 5,460,348.76 : x
  2. Step 2: Convert to fraction form
    20,033,309.44/30,050,481.75 = 5,460,348.76/x
  3. Step 3: Cross multiply
    20,033,309.44x = 30,050,481.75 × 5,460,348.76
  4. Step 4: Simplify right side
    20,033,309.44x = 164,086,110,761,015.12
  5. Step 5: Solve for x
    x = 164,086,110,761,015.12/20,033,309.44
  6. Step 6: Final answer
    x = 8,190,664.22

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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.