Home / 15,451,329.60-23,176,879.20-4,668,609.60

Finding the Fourth Proportional to 15,451,329.60, 23,176,879.20 and 4,668,609.60

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Solution

The fourth proportional to 15,451,329.60, 23,176,879.20 and 4,668,609.60 is: 7,002,879.59

Step by Step Solution

  1. Step 1: Write the proportion equation
    15,451,329.60 : 23,176,879.20 = 4,668,609.60 : x
  2. Step 2: Convert to fraction form
    15,451,329.60/23,176,879.20 = 4,668,609.60/x
  3. Step 3: Cross multiply
    15,451,329.60x = 23,176,879.20 × 4,668,609.60
  4. Step 4: Simplify right side
    15,451,329.60x = 108,203,800,731,160.31
  5. Step 5: Solve for x
    x = 108,203,800,731,160.31/15,451,329.60
  6. Step 6: Final answer
    x = 7,002,879.59

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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.