Home / 8,469,616.92-12,697,281.54-3,673,693.56

Finding the Fourth Proportional to 8,469,616.92, 12,697,281.54 and 3,673,693.56

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Solution

The fourth proportional to 8,469,616.92, 12,697,281.54 and 3,673,693.56 is: 5,507,441.70

Step by Step Solution

  1. Step 1: Write the proportion equation
    8,469,616.92 : 12,697,281.54 = 3,673,693.56 : x
  2. Step 2: Convert to fraction form
    8,469,616.92/12,697,281.54 = 3,673,693.56/x
  3. Step 3: Cross multiply
    8,469,616.92x = 12,697,281.54 × 3,673,693.56
  4. Step 4: Simplify right side
    8,469,616.92x = 46,645,921,423,004.88
  5. Step 5: Solve for x
    x = 46,645,921,423,004.88/8,469,616.92
  6. Step 6: Final answer
    x = 5,507,441.70

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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.