Home / 6,880,668.32-9,495,120.21-3,783,195.62

Finding the Fourth Proportional to 6,880,668.32, 9,495,120.21 and 3,783,195.62

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Solution

The fourth proportional to 6,880,668.32, 9,495,120.21 and 3,783,195.62 is: 5,220,698.84

Step by Step Solution

  1. Step 1: Write the proportion equation
    6,880,668.32 : 9,495,120.21 = 3,783,195.62 : x
  2. Step 2: Convert to fraction form
    6,880,668.32/9,495,120.21 = 3,783,195.62/x
  3. Step 3: Cross multiply
    6,880,668.32x = 9,495,120.21 × 3,783,195.62
  4. Step 4: Simplify right side
    6,880,668.32x = 35,921,897,163,789.60
  5. Step 5: Solve for x
    x = 35,921,897,163,789.60/6,880,668.32
  6. Step 6: Final answer
    x = 5,220,698.84

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These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.