Home / 36,914,579.15-50,942,653.78-20,395,083.65

Finding the Fourth Proportional to 36,914,579.15, 50,942,653.78 and 20,395,083.65

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Solution

The fourth proportional to 36,914,579.15, 50,942,653.78 and 20,395,083.65 is: 28,145,510.77

Step by Step Solution

  1. Step 1: Write the proportion equation
    36,914,579.15 : 50,942,653.78 = 20,395,083.65 : x
  2. Step 2: Convert to fraction form
    36,914,579.15/50,942,653.78 = 20,395,083.65/x
  3. Step 3: Cross multiply
    36,914,579.15x = 50,942,653.78 × 20,395,083.65
  4. Step 4: Simplify right side
    36,914,579.15x = 1,038,979,685,014,548.75
  5. Step 5: Solve for x
    x = 1,038,979,685,014,548.75/36,914,579.15
  6. Step 6: Final answer
    x = 28,145,510.77

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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.