Home / 9,021,879.70-13,532,819.55-2,632,777.90

Finding the Fourth Proportional to 9,021,879.70, 13,532,819.55 and 2,632,777.90

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Solution

The fourth proportional to 9,021,879.70, 13,532,819.55 and 2,632,777.90 is: 3,949,166.85

Step by Step Solution

  1. Step 1: Write the proportion equation
    9,021,879.70 : 13,532,819.55 = 2,632,777.90 : x
  2. Step 2: Convert to fraction form
    9,021,879.70/13,532,819.55 = 2,632,777.90/x
  3. Step 3: Cross multiply
    9,021,879.70x = 13,532,819.55 × 2,632,777.90
  4. Step 4: Simplify right side
    9,021,879.70x = 35,628,908,235,927.95
  5. Step 5: Solve for x
    x = 35,628,908,235,927.95/9,021,879.70
  6. Step 6: Final answer
    x = 3,949,166.85

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Similar ratio
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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.