Home / 36,630,187.60-54,970,164.60-20,456,107.60

Finding the Fourth Proportional to 36,630,187.60, 54,970,164.60 and 20,456,107.60

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Solution

The fourth proportional to 36,630,187.60, 54,970,164.60 and 20,456,107.60 is: 30,698,057.41

Step by Step Solution

  1. Step 1: Write the proportion equation
    36,630,187.60 : 54,970,164.60 = 20,456,107.60 : x
  2. Step 2: Convert to fraction form
    36,630,187.60/54,970,164.60 = 20,456,107.60/x
  3. Step 3: Cross multiply
    36,630,187.60x = 54,970,164.60 × 20,456,107.60
  4. Step 4: Simplify right side
    36,630,187.60x = 1,124,475,601,847,311.12
  5. Step 5: Solve for x
    x = 1,124,475,601,847,311.12/36,630,187.60
  6. Step 6: Final answer
    x = 30,698,057.41

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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.