Home / 8,300,359.95-11,454,517.04-4,629,514.31

Finding the Fourth Proportional to 8,300,359.95, 11,454,517.04 and 4,629,514.31

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Solution

The fourth proportional to 8,300,359.95, 11,454,517.04 and 4,629,514.31 is: 6,388,741.07

Step by Step Solution

  1. Step 1: Write the proportion equation
    8,300,359.95 : 11,454,517.04 = 4,629,514.31 : x
  2. Step 2: Convert to fraction form
    8,300,359.95/11,454,517.04 = 4,629,514.31/x
  3. Step 3: Cross multiply
    8,300,359.95x = 11,454,517.04 × 4,629,514.31
  4. Step 4: Simplify right side
    8,300,359.95x = 53,028,850,470,398.68
  5. Step 5: Solve for x
    x = 53,028,850,470,398.68/8,300,359.95
  6. Step 6: Final answer
    x = 6,388,741.07

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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.