Home / 6,643,433.20-9,965,149.80-3,284,201.20

Finding the Fourth Proportional to 6,643,433.20, 9,965,149.80 and 3,284,201.20

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Solution

The fourth proportional to 6,643,433.20, 9,965,149.80 and 3,284,201.20 is: 4,926,301.80

Step by Step Solution

  1. Step 1: Write the proportion equation
    6,643,433.20 : 9,965,149.80 = 3,284,201.20 : x
  2. Step 2: Convert to fraction form
    6,643,433.20/9,965,149.80 = 3,284,201.20/x
  3. Step 3: Cross multiply
    6,643,433.20x = 9,965,149.80 × 3,284,201.20
  4. Step 4: Simplify right side
    6,643,433.20x = 32,727,556,931,339.77
  5. Step 5: Solve for x
    x = 32,727,556,931,339.77/6,643,433.20
  6. Step 6: Final answer
    x = 4,926,301.80

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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.