Home / 16,313,074.87-22,511,567.22-8,970,900.34

Finding the Fourth Proportional to 16,313,074.87, 22,511,567.22 and 8,970,900.34

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Solution

The fourth proportional to 16,313,074.87, 22,511,567.22 and 8,970,900.34 is: 12,379,580.65

Step by Step Solution

  1. Step 1: Write the proportion equation
    16,313,074.87 : 22,511,567.22 = 8,970,900.34 : x
  2. Step 2: Convert to fraction form
    16,313,074.87/22,511,567.22 = 8,970,900.34/x
  3. Step 3: Cross multiply
    16,313,074.87x = 22,511,567.22 × 8,970,900.34
  4. Step 4: Simplify right side
    16,313,074.87x = 201,949,025,915,273.03
  5. Step 5: Solve for x
    x = 201,949,025,915,273.03/16,313,074.87
  6. Step 6: Final answer
    x = 12,379,580.65

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1.5x scale

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.