Home / 6,021,420.40-8,309,567.96-3,268,107.64

Finding the Fourth Proportional to 6,021,420.40, 8,309,567.96 and 3,268,107.64

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Solution

The fourth proportional to 6,021,420.40, 8,309,567.96 and 3,268,107.64 is: 4,509,992.78

Step by Step Solution

  1. Step 1: Write the proportion equation
    6,021,420.40 : 8,309,567.96 = 3,268,107.64 : x
  2. Step 2: Convert to fraction form
    6,021,420.40/8,309,567.96 = 3,268,107.64/x
  3. Step 3: Cross multiply
    6,021,420.40x = 8,309,567.96 × 3,268,107.64
  4. Step 4: Simplify right side
    6,021,420.40x = 27,156,562,535,175.21
  5. Step 5: Solve for x
    x = 27,156,562,535,175.21/6,021,420.40
  6. Step 6: Final answer
    x = 4,509,992.78

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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.