Home / 5,929,631.12-8,182,833.31-3,316,105.47

Finding the Fourth Proportional to 5,929,631.12, 8,182,833.31 and 3,316,105.47

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Solution

The fourth proportional to 5,929,631.12, 8,182,833.31 and 3,316,105.47 is: 4,576,193.32

Step by Step Solution

  1. Step 1: Write the proportion equation
    5,929,631.12 : 8,182,833.31 = 3,316,105.47 : x
  2. Step 2: Convert to fraction form
    5,929,631.12/8,182,833.31 = 3,316,105.47/x
  3. Step 3: Cross multiply
    5,929,631.12x = 8,182,833.31 × 3,316,105.47
  4. Step 4: Simplify right side
    5,929,631.12x = 27,135,138,324,893.41
  5. Step 5: Solve for x
    x = 27,135,138,324,893.41/5,929,631.12
  6. Step 6: Final answer
    x = 4,576,193.32

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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.