Home / 4,832,123.20-7,240,311.60-3,556,664.80

Finding the Fourth Proportional to 4,832,123.20, 7,240,311.60 and 3,556,664.80

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Solution

The fourth proportional to 4,832,123.20, 7,240,311.60 and 3,556,664.80 is: 5,329,202.16

Step by Step Solution

  1. Step 1: Write the proportion equation
    4,832,123.20 : 7,240,311.60 = 3,556,664.80 : x
  2. Step 2: Convert to fraction form
    4,832,123.20/7,240,311.60 = 3,556,664.80/x
  3. Step 3: Cross multiply
    4,832,123.20x = 7,240,311.60 × 3,556,664.80
  4. Step 4: Simplify right side
    4,832,123.20x = 25,751,361,408,751.68
  5. Step 5: Solve for x
    x = 25,751,361,408,751.68/4,832,123.20
  6. Step 6: Final answer
    x = 5,329,202.16

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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.