Home / 8,288,847.91-11,438,436.49-4,617,759.43

Finding the Fourth Proportional to 8,288,847.91, 11,438,436.49 and 4,617,759.43

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Solution

The fourth proportional to 8,288,847.91, 11,438,436.49 and 4,617,759.43 is: 6,372,411.29

Step by Step Solution

  1. Step 1: Write the proportion equation
    8,288,847.91 : 11,438,436.49 = 4,617,759.43 : x
  2. Step 2: Convert to fraction form
    8,288,847.91/11,438,436.49 = 4,617,759.43/x
  3. Step 3: Cross multiply
    8,288,847.91x = 11,438,436.49 × 4,617,759.43
  4. Step 4: Simplify right side
    8,288,847.91x = 52,819,947,966,153.60
  5. Step 5: Solve for x
    x = 52,819,947,966,153.60/8,288,847.91
  6. Step 6: Final answer
    x = 6,372,411.29

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Why These Related Problems?

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