Home / 11,911,551.94-17,858,617.17-3,819,921.67

Finding the Fourth Proportional to 11,911,551.94, 17,858,617.17 and 3,819,921.67

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Solution

The fourth proportional to 11,911,551.94, 17,858,617.17 and 3,819,921.67 is: 5,727,089.05

Step by Step Solution

  1. Step 1: Write the proportion equation
    11,911,551.94 : 17,858,617.17 = 3,819,921.67 : x
  2. Step 2: Convert to fraction form
    11,911,551.94/17,858,617.17 = 3,819,921.67/x
  3. Step 3: Cross multiply
    11,911,551.94x = 17,858,617.17 × 3,819,921.67
  4. Step 4: Simplify right side
    11,911,551.94x = 68,218,518,723,917.08
  5. Step 5: Solve for x
    x = 68,218,518,723,917.08/11,911,551.94
  6. Step 6: Final answer
    x = 5,727,089.05

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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.