Home / 5,395,011.54-8,087,257.55-2,155,583.54

Finding the Fourth Proportional to 5,395,011.54, 8,087,257.55 and 2,155,583.54

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Solution

The fourth proportional to 5,395,011.54, 8,087,257.55 and 2,155,583.54 is: 3,231,273.77

Step by Step Solution

  1. Step 1: Write the proportion equation
    5,395,011.54 : 8,087,257.55 = 2,155,583.54 : x
  2. Step 2: Convert to fraction form
    5,395,011.54/8,087,257.55 = 2,155,583.54/x
  3. Step 3: Cross multiply
    5,395,011.54x = 8,087,257.55 × 2,155,583.54
  4. Step 4: Simplify right side
    5,395,011.54x = 17,432,759,258,520.73
  5. Step 5: Solve for x
    x = 17,432,759,258,520.73/5,395,011.54
  6. Step 6: Final answer
    x = 3,231,273.77

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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.