Home / 13,807,334.28-20,707,679.82-4,222,795.92

Finding the Fourth Proportional to 13,807,334.28, 20,707,679.82 and 4,222,795.92

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Solution

The fourth proportional to 13,807,334.28, 20,707,679.82 and 4,222,795.92 is: 6,333,178.01

Step by Step Solution

  1. Step 1: Write the proportion equation
    13,807,334.28 : 20,707,679.82 = 4,222,795.92 : x
  2. Step 2: Convert to fraction form
    13,807,334.28/20,707,679.82 = 4,222,795.92/x
  3. Step 3: Cross multiply
    13,807,334.28x = 20,707,679.82 × 4,222,795.92
  4. Step 4: Simplify right side
    13,807,334.28x = 87,444,305,856,562.33
  5. Step 5: Solve for x
    x = 87,444,305,856,562.33/13,807,334.28
  6. Step 6: Final answer
    x = 6,333,178.01

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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.