Home / 4,930,230.40-7,380,830.40-3,673,628.80

Finding the Fourth Proportional to 4,930,230.40, 7,380,830.40 and 3,673,628.80

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Solution

The fourth proportional to 4,930,230.40, 7,380,830.40 and 3,673,628.80 is: 5,499,627.59

Step by Step Solution

  1. Step 1: Write the proportion equation
    4,930,230.40 : 7,380,830.40 = 3,673,628.80 : x
  2. Step 2: Convert to fraction form
    4,930,230.40/7,380,830.40 = 3,673,628.80/x
  3. Step 3: Cross multiply
    4,930,230.40x = 7,380,830.40 × 3,673,628.80
  4. Step 4: Simplify right side
    4,930,230.40x = 27,114,431,125,355.52
  5. Step 5: Solve for x
    x = 27,114,431,125,355.52/4,930,230.40
  6. Step 6: Final answer
    x = 5,499,627.59

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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.