Home / 5,382,023.60-8,084,267.40-4,542,215.60

Finding the Fourth Proportional to 5,382,023.60, 8,084,267.40 and 4,542,215.60

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Solution

The fourth proportional to 5,382,023.60, 8,084,267.40 and 4,542,215.60 is: 6,822,802.76

Step by Step Solution

  1. Step 1: Write the proportion equation
    5,382,023.60 : 8,084,267.40 = 4,542,215.60 : x
  2. Step 2: Convert to fraction form
    5,382,023.60/8,084,267.40 = 4,542,215.60/x
  3. Step 3: Cross multiply
    5,382,023.60x = 8,084,267.40 × 4,542,215.60
  4. Step 4: Simplify right side
    5,382,023.60x = 36,720,485,498,851.44
  5. Step 5: Solve for x
    x = 36,720,485,498,851.44/5,382,023.60
  6. Step 6: Final answer
    x = 6,822,802.76

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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.