Home / 21,933,589.06-30,269,298.96-12,144,033.46

Finding the Fourth Proportional to 21,933,589.06, 30,269,298.96 and 12,144,033.46

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Solution

The fourth proportional to 21,933,589.06, 30,269,298.96 and 12,144,033.46 is: 16,759,289.98

Step by Step Solution

  1. Step 1: Write the proportion equation
    21,933,589.06 : 30,269,298.96 = 12,144,033.46 : x
  2. Step 2: Convert to fraction form
    21,933,589.06/30,269,298.96 = 12,144,033.46/x
  3. Step 3: Cross multiply
    21,933,589.06x = 30,269,298.96 × 12,144,033.46
  4. Step 4: Simplify right side
    21,933,589.06x = 367,591,379,380,983.25
  5. Step 5: Solve for x
    x = 367,591,379,380,983.25/21,933,589.06
  6. Step 6: Final answer
    x = 16,759,289.98

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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.