Home / 5,372,617.82-7,414,143.03-2,925,200.81

Finding the Fourth Proportional to 5,372,617.82, 7,414,143.03 and 2,925,200.81

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Solution

The fourth proportional to 5,372,617.82, 7,414,143.03 and 2,925,200.81 is: 4,036,739.24

Step by Step Solution

  1. Step 1: Write the proportion equation
    5,372,617.82 : 7,414,143.03 = 2,925,200.81 : x
  2. Step 2: Convert to fraction form
    5,372,617.82/7,414,143.03 = 2,925,200.81/x
  3. Step 3: Cross multiply
    5,372,617.82x = 7,414,143.03 × 2,925,200.81
  4. Step 4: Simplify right side
    5,372,617.82x = 21,687,857,196,811.86
  5. Step 5: Solve for x
    x = 21,687,857,196,811.86/5,372,617.82
  6. Step 6: Final answer
    x = 4,036,739.24

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Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.