Home / 39,193,367.40-58,792,339.26-11,900,550.60

Finding the Fourth Proportional to 39,193,367.40, 58,792,339.26 and 11,900,550.60

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Solution

The fourth proportional to 39,193,367.40, 58,792,339.26 and 11,900,550.60 is: 17,851,520.67

Step by Step Solution

  1. Step 1: Write the proportion equation
    39,193,367.40 : 58,792,339.26 = 11,900,550.60 : x
  2. Step 2: Convert to fraction form
    39,193,367.40/58,792,339.26 = 11,900,550.60/x
  3. Step 3: Cross multiply
    39,193,367.40x = 58,792,339.26 × 11,900,550.60
  4. Step 4: Simplify right side
    39,193,367.40x = 699,661,208,255,996.50
  5. Step 5: Solve for x
    x = 699,661,208,255,996.50/39,193,367.40
  6. Step 6: Final answer
    x = 17,851,520.67

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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.