Home / 5,196,314.88-7,170,912-3,050,138.88

Finding the Fourth Proportional to 5,196,314.88, 7,170,912 and 3,050,138.88

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Solution

The fourth proportional to 5,196,314.88, 7,170,912 and 3,050,138.88 is: 4,209,190.17

Step by Step Solution

  1. Step 1: Write the proportion equation
    5,196,314.88 : 7,170,912 = 3,050,138.88 : x
  2. Step 2: Convert to fraction form
    5,196,314.88/7,170,912 = 3,050,138.88/x
  3. Step 3: Cross multiply
    5,196,314.88x = 7,170,912 × 3,050,138.88
  4. Step 4: Simplify right side
    5,196,314.88x = 21,872,277,496,258.56
  5. Step 5: Solve for x
    x = 21,872,277,496,258.56/5,196,314.88
  6. Step 6: Final answer
    x = 4,209,190.17

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