Home / 6,520,519.69-9,768,056.06-4,269,834.25

Finding the Fourth Proportional to 6,520,519.69, 9,768,056.06 and 4,269,834.25

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Solution

The fourth proportional to 6,520,519.69, 9,768,056.06 and 4,269,834.25 is: 6,396,419.65

Step by Step Solution

  1. Step 1: Write the proportion equation
    6,520,519.69 : 9,768,056.06 = 4,269,834.25 : x
  2. Step 2: Convert to fraction form
    6,520,519.69/9,768,056.06 = 4,269,834.25/x
  3. Step 3: Cross multiply
    6,520,519.69x = 9,768,056.06 × 4,269,834.25
  4. Step 4: Simplify right side
    6,520,519.69x = 41,707,980,299,558.88
  5. Step 5: Solve for x
    x = 41,707,980,299,558.88/6,520,519.69
  6. Step 6: Final answer
    x = 6,396,419.65

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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.