Home / 9,007,939.25-13,517,454.74-3,542,072.21

Finding the Fourth Proportional to 9,007,939.25, 13,517,454.74 and 3,542,072.21

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Solution

The fourth proportional to 9,007,939.25, 13,517,454.74 and 3,542,072.21 is: 5,315,289.04

Step by Step Solution

  1. Step 1: Write the proportion equation
    9,007,939.25 : 13,517,454.74 = 3,542,072.21 : x
  2. Step 2: Convert to fraction form
    9,007,939.25/13,517,454.74 = 3,542,072.21/x
  3. Step 3: Cross multiply
    9,007,939.25x = 13,517,454.74 × 3,542,072.21
  4. Step 4: Simplify right side
    9,007,939.25x = 47,879,800,784,486.77
  5. Step 5: Solve for x
    x = 47,879,800,784,486.77/9,007,939.25
  6. Step 6: Final answer
    x = 5,315,289.04

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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.