Home / 6,664,221.55-9,996,332.33-4,352,453.20

Finding the Fourth Proportional to 6,664,221.55, 9,996,332.33 and 4,352,453.20

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Solution

The fourth proportional to 6,664,221.55, 9,996,332.33 and 4,352,453.20 is: 6,528,679.80

Step by Step Solution

  1. Step 1: Write the proportion equation
    6,664,221.55 : 9,996,332.33 = 4,352,453.20 : x
  2. Step 2: Convert to fraction form
    6,664,221.55/9,996,332.33 = 4,352,453.20/x
  3. Step 3: Cross multiply
    6,664,221.55x = 9,996,332.33 × 4,352,453.20
  4. Step 4: Simplify right side
    6,664,221.55x = 43,508,568,616,209.69
  5. Step 5: Solve for x
    x = 43,508,568,616,209.69/6,664,221.55
  6. Step 6: Final answer
    x = 6,528,679.80

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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.