Home / 36,442,166.37-50,290,787.30-21,759,115.74

Finding the Fourth Proportional to 36,442,166.37, 50,290,787.30 and 21,759,115.74

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Solution

The fourth proportional to 36,442,166.37, 50,290,787.30 and 21,759,115.74 is: 30,027,936.60

Step by Step Solution

  1. Step 1: Write the proportion equation
    36,442,166.37 : 50,290,787.30 = 21,759,115.74 : x
  2. Step 2: Convert to fraction form
    36,442,166.37/50,290,787.30 = 21,759,115.74/x
  3. Step 3: Cross multiply
    36,442,166.37x = 50,290,787.30 × 21,759,115.74
  4. Step 4: Simplify right side
    36,442,166.37x = 1,094,283,061,407,626.50
  5. Step 5: Solve for x
    x = 1,094,283,061,407,626.50/36,442,166.37
  6. Step 6: Final answer
    x = 30,027,936.60

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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.