Home / 30,383,151.56-41,929,029.31-17,993,949.65

Finding the Fourth Proportional to 30,383,151.56, 41,929,029.31 and 17,993,949.65

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Solution

The fourth proportional to 30,383,151.56, 41,929,029.31 and 17,993,949.65 is: 24,831,816.43

Step by Step Solution

  1. Step 1: Write the proportion equation
    30,383,151.56 : 41,929,029.31 = 17,993,949.65 : x
  2. Step 2: Convert to fraction form
    30,383,151.56/41,929,029.31 = 17,993,949.65/x
  3. Step 3: Cross multiply
    30,383,151.56x = 41,929,029.31 × 17,993,949.65
  4. Step 4: Simplify right side
    30,383,151.56x = 754,468,842,232,529.25
  5. Step 5: Solve for x
    x = 754,468,842,232,529.25/30,383,151.56
  6. Step 6: Final answer
    x = 24,831,816.43

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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.