Home / 5,505,400.10-8,258,183.21-1,911,281.27

Finding the Fourth Proportional to 5,505,400.10, 8,258,183.21 and 1,911,281.27

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Solution

The fourth proportional to 5,505,400.10, 8,258,183.21 and 1,911,281.27 is: 2,866,950.73

Step by Step Solution

  1. Step 1: Write the proportion equation
    5,505,400.10 : 8,258,183.21 = 1,911,281.27 : x
  2. Step 2: Convert to fraction form
    5,505,400.10/8,258,183.21 = 1,911,281.27/x
  3. Step 3: Cross multiply
    5,505,400.10x = 8,258,183.21 × 1,911,281.27
  4. Step 4: Simplify right side
    5,505,400.10x = 15,783,710,856,988.76
  5. Step 5: Solve for x
    x = 15,783,710,856,988.76/5,505,400.10
  6. Step 6: Final answer
    x = 2,866,950.73

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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.