Home / 38,436,919.57-57,643,515.34-11,145,224.01

Finding the Fourth Proportional to 38,436,919.57, 57,643,515.34 and 11,145,224.01

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Solution

The fourth proportional to 38,436,919.57, 57,643,515.34 and 11,145,224.01 is: 16,714,395.90

Step by Step Solution

  1. Step 1: Write the proportion equation
    38,436,919.57 : 57,643,515.34 = 11,145,224.01 : x
  2. Step 2: Convert to fraction form
    38,436,919.57/57,643,515.34 = 11,145,224.01/x
  3. Step 3: Cross multiply
    38,436,919.57x = 57,643,515.34 × 11,145,224.01
  4. Step 4: Simplify right side
    38,436,919.57x = 642,449,891,052,226.62
  5. Step 5: Solve for x
    x = 642,449,891,052,226.62/38,436,919.57
  6. Step 6: Final answer
    x = 16,714,395.90

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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.