Home / 5,383,214.15-7,428,539.43-3,059,783.69

Finding the Fourth Proportional to 5,383,214.15, 7,428,539.43 and 3,059,783.69

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Solution

The fourth proportional to 5,383,214.15, 7,428,539.43 and 3,059,783.69 is: 4,222,333.19

Step by Step Solution

  1. Step 1: Write the proportion equation
    5,383,214.15 : 7,428,539.43 = 3,059,783.69 : x
  2. Step 2: Convert to fraction form
    5,383,214.15/7,428,539.43 = 3,059,783.69/x
  3. Step 3: Cross multiply
    5,383,214.15x = 7,428,539.43 × 3,059,783.69
  4. Step 4: Simplify right side
    5,383,214.15x = 22,729,723,751,293.20
  5. Step 5: Solve for x
    x = 22,729,723,751,293.20/5,383,214.15
  6. Step 6: Final answer
    x = 4,222,333.19

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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.