Home / 10,823,453.70-16,235,180.55-9,847,176.90

Finding the Fourth Proportional to 10,823,453.70, 16,235,180.55 and 9,847,176.90

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Solution

The fourth proportional to 10,823,453.70, 16,235,180.55 and 9,847,176.90 is: 14,770,765.35

Step by Step Solution

  1. Step 1: Write the proportion equation
    10,823,453.70 : 16,235,180.55 = 9,847,176.90 : x
  2. Step 2: Convert to fraction form
    10,823,453.70/16,235,180.55 = 9,847,176.90/x
  3. Step 3: Cross multiply
    10,823,453.70x = 16,235,180.55 × 9,847,176.90
  4. Step 4: Simplify right side
    10,823,453.70x = 159,870,694,879,289.31
  5. Step 5: Solve for x
    x = 159,870,694,879,289.31/10,823,453.70
  6. Step 6: Final answer
    x = 14,770,765.35

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Similar ratio
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1.5x scale

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.