Home / 5,354,195.31-8,034,239.75-2,321,584.47

Finding the Fourth Proportional to 5,354,195.31, 8,034,239.75 and 2,321,584.47

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Solution

The fourth proportional to 5,354,195.31, 8,034,239.75 and 2,321,584.47 is: 3,483,654.43

Step by Step Solution

  1. Step 1: Write the proportion equation
    5,354,195.31 : 8,034,239.75 = 2,321,584.47 : x
  2. Step 2: Convert to fraction form
    5,354,195.31/8,034,239.75 = 2,321,584.47/x
  3. Step 3: Cross multiply
    5,354,195.31x = 8,034,239.75 × 2,321,584.47
  4. Step 4: Simplify right side
    5,354,195.31x = 18,652,166,220,248.76
  5. Step 5: Solve for x
    x = 18,652,166,220,248.76/5,354,195.31
  6. Step 6: Final answer
    x = 3,483,654.43

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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.