Home / 36,722,110.32-55,081,172.10-11,161,126.83

Finding the Fourth Proportional to 36,722,110.32, 55,081,172.10 and 11,161,126.83

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Solution

The fourth proportional to 36,722,110.32, 55,081,172.10 and 11,161,126.83 is: 16,741,084.39

Step by Step Solution

  1. Step 1: Write the proportion equation
    36,722,110.32 : 55,081,172.10 = 11,161,126.83 : x
  2. Step 2: Convert to fraction form
    36,722,110.32/55,081,172.10 = 11,161,126.83/x
  3. Step 3: Cross multiply
    36,722,110.32x = 55,081,172.10 × 11,161,126.83
  4. Step 4: Simplify right side
    36,722,110.32x = 614,767,947,753,157.50
  5. Step 5: Solve for x
    x = 614,767,947,753,157.50/36,722,110.32
  6. Step 6: Final answer
    x = 16,741,084.39

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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.