Home / 9,078,586-13,614,335.88-3,962,580.64

Finding the Fourth Proportional to 9,078,586, 13,614,335.88 and 3,962,580.64

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Solution

The fourth proportional to 9,078,586, 13,614,335.88 and 3,962,580.64 is: 5,942,324.47

Step by Step Solution

  1. Step 1: Write the proportion equation
    9,078,586 : 13,614,335.88 = 3,962,580.64 : x
  2. Step 2: Convert to fraction form
    9,078,586/13,614,335.88 = 3,962,580.64/x
  3. Step 3: Cross multiply
    9,078,586x = 13,614,335.88 × 3,962,580.64
  4. Step 4: Simplify right side
    9,078,586x = 53,947,903,784,545.37
  5. Step 5: Solve for x
    x = 53,947,903,784,545.37/9,078,586
  6. Step 6: Final answer
    x = 5,942,324.47

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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.