Home / 13,372,235.80-20,057,187.30-4,396,787.80

Finding the Fourth Proportional to 13,372,235.80, 20,057,187.30 and 4,396,787.80

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Solution

The fourth proportional to 13,372,235.80, 20,057,187.30 and 4,396,787.80 is: 6,594,798.19

Step by Step Solution

  1. Step 1: Write the proportion equation
    13,372,235.80 : 20,057,187.30 = 4,396,787.80 : x
  2. Step 2: Convert to fraction form
    13,372,235.80/20,057,187.30 = 4,396,787.80/x
  3. Step 3: Cross multiply
    13,372,235.80x = 20,057,187.30 × 4,396,787.80
  4. Step 4: Simplify right side
    13,372,235.80x = 88,187,196,422,954.94
  5. Step 5: Solve for x
    x = 88,187,196,422,954.94/13,372,235.80
  6. Step 6: Final answer
    x = 6,594,798.19

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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.