Home / 8,548,346.70-12,824,917.23-3,434,367.69

Finding the Fourth Proportional to 8,548,346.70, 12,824,917.23 and 3,434,367.69

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Solution

The fourth proportional to 8,548,346.70, 12,824,917.23 and 3,434,367.69 is: 5,152,514.62

Step by Step Solution

  1. Step 1: Write the proportion equation
    8,548,346.70 : 12,824,917.23 = 3,434,367.69 : x
  2. Step 2: Convert to fraction form
    8,548,346.70/12,824,917.23 = 3,434,367.69/x
  3. Step 3: Cross multiply
    8,548,346.70x = 12,824,917.23 × 3,434,367.69
  4. Step 4: Simplify right side
    8,548,346.70x = 44,045,481,361,636.30
  5. Step 5: Solve for x
    x = 44,045,481,361,636.30/8,548,346.70
  6. Step 6: Final answer
    x = 5,152,514.62

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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.