Home / 5,342,362.80-8,010,001.80-2,947,354.80

Finding the Fourth Proportional to 5,342,362.80, 8,010,001.80 and 2,947,354.80

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Solution

The fourth proportional to 5,342,362.80, 8,010,001.80 and 2,947,354.80 is: 4,419,077.88

Step by Step Solution

  1. Step 1: Write the proportion equation
    5,342,362.80 : 8,010,001.80 = 2,947,354.80 : x
  2. Step 2: Convert to fraction form
    5,342,362.80/8,010,001.80 = 2,947,354.80/x
  3. Step 3: Cross multiply
    5,342,362.80x = 8,010,001.80 × 2,947,354.80
  4. Step 4: Simplify right side
    5,342,362.80x = 23,608,317,253,238.64
  5. Step 5: Solve for x
    x = 23,608,317,253,238.64/5,342,362.80
  6. Step 6: Final answer
    x = 4,419,077.88

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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.