Home / 13,529,660.46-20,292,330.36-3,942,796.52

Finding the Fourth Proportional to 13,529,660.46, 20,292,330.36 and 3,942,796.52

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Solution

The fourth proportional to 13,529,660.46, 20,292,330.36 and 3,942,796.52 is: 5,913,565.22

Step by Step Solution

  1. Step 1: Write the proportion equation
    13,529,660.46 : 20,292,330.36 = 3,942,796.52 : x
  2. Step 2: Convert to fraction form
    13,529,660.46/20,292,330.36 = 3,942,796.52/x
  3. Step 3: Cross multiply
    13,529,660.46x = 20,292,330.36 × 3,942,796.52
  4. Step 4: Simplify right side
    13,529,660.46x = 80,008,529,526,098.34
  5. Step 5: Solve for x
    x = 80,008,529,526,098.34/13,529,660.46
  6. Step 6: Final answer
    x = 5,913,565.22

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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.