Home / 6,424,358.75-8,867,599.99-4,132,519.64

Finding the Fourth Proportional to 6,424,358.75, 8,867,599.99 and 4,132,519.64

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Solution

The fourth proportional to 6,424,358.75, 8,867,599.99 and 4,132,519.64 is: 5,704,153.91

Step by Step Solution

  1. Step 1: Write the proportion equation
    6,424,358.75 : 8,867,599.99 = 4,132,519.64 : x
  2. Step 2: Convert to fraction form
    6,424,358.75/8,867,599.99 = 4,132,519.64/x
  3. Step 3: Cross multiply
    6,424,358.75x = 8,867,599.99 × 4,132,519.64
  4. Step 4: Simplify right side
    6,424,358.75x = 36,645,531,074,000.80
  5. Step 5: Solve for x
    x = 36,645,531,074,000.80/6,424,358.75
  6. Step 6: Final answer
    x = 5,704,153.91

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Why These Related Problems?

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