Home / 11,505,410.16-17,264,709.36-4,680,723.84

Finding the Fourth Proportional to 11,505,410.16, 17,264,709.36 and 4,680,723.84

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Solution

The fourth proportional to 11,505,410.16, 17,264,709.36 and 4,680,723.84 is: 7,023,768.43

Step by Step Solution

  1. Step 1: Write the proportion equation
    11,505,410.16 : 17,264,709.36 = 4,680,723.84 : x
  2. Step 2: Convert to fraction form
    11,505,410.16/17,264,709.36 = 4,680,723.84/x
  3. Step 3: Cross multiply
    11,505,410.16x = 17,264,709.36 × 4,680,723.84
  4. Step 4: Simplify right side
    11,505,410.16x = 80,811,336,692,023.14
  5. Step 5: Solve for x
    x = 80,811,336,692,023.14/11,505,410.16
  6. Step 6: Final answer
    x = 7,023,768.43

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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.