Home / 20,306,764.82-30,457,151.04-5,925,971.36

Finding the Fourth Proportional to 20,306,764.82, 30,457,151.04 and 5,925,971.36

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Solution

The fourth proportional to 20,306,764.82, 30,457,151.04 and 5,925,971.36 is: 8,888,082.68

Step by Step Solution

  1. Step 1: Write the proportion equation
    20,306,764.82 : 30,457,151.04 = 5,925,971.36 : x
  2. Step 2: Convert to fraction form
    20,306,764.82/30,457,151.04 = 5,925,971.36/x
  3. Step 3: Cross multiply
    20,306,764.82x = 30,457,151.04 × 5,925,971.36
  4. Step 4: Simplify right side
    20,306,764.82x = 180,488,204,770,234.22
  5. Step 5: Solve for x
    x = 180,488,204,770,234.22/20,306,764.82
  6. Step 6: Final answer
    x = 8,888,082.68

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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.