Home / 13,529,660.59-20,292,330.52-3,942,796.65

Finding the Fourth Proportional to 13,529,660.59, 20,292,330.52 and 3,942,796.65

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Solution

The fourth proportional to 13,529,660.59, 20,292,330.52 and 3,942,796.65 is: 5,913,565.40

Step by Step Solution

  1. Step 1: Write the proportion equation
    13,529,660.59 : 20,292,330.52 = 3,942,796.65 : x
  2. Step 2: Convert to fraction form
    13,529,660.59/20,292,330.52 = 3,942,796.65/x
  3. Step 3: Cross multiply
    13,529,660.59x = 20,292,330.52 × 3,942,796.65
  4. Step 4: Simplify right side
    13,529,660.59x = 80,008,532,794,948.75
  5. Step 5: Solve for x
    x = 80,008,532,794,948.75/13,529,660.59
  6. Step 6: Final answer
    x = 5,913,565.40

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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.