Home / 36,605,173.77-54,850,993.86-21,214,289.43

Finding the Fourth Proportional to 36,605,173.77, 54,850,993.86 and 21,214,289.43

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Solution

The fourth proportional to 36,605,173.77, 54,850,993.86 and 21,214,289.43 is: 31,788,535.32

Step by Step Solution

  1. Step 1: Write the proportion equation
    36,605,173.77 : 54,850,993.86 = 21,214,289.43 : x
  2. Step 2: Convert to fraction form
    36,605,173.77/54,850,993.86 = 21,214,289.43/x
  3. Step 3: Cross multiply
    36,605,173.77x = 54,850,993.86 × 21,214,289.43
  4. Step 4: Simplify right side
    36,605,173.77x = 1,163,624,859,269,192.75
  5. Step 5: Solve for x
    x = 1,163,624,859,269,192.75/36,605,173.77
  6. Step 6: Final answer
    x = 31,788,535.32

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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.