Home / 21,933,588.06-30,269,297.58-12,144,032.46

Finding the Fourth Proportional to 21,933,588.06, 30,269,297.58 and 12,144,032.46

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Solution

The fourth proportional to 21,933,588.06, 30,269,297.58 and 12,144,032.46 is: 16,759,288.60

Step by Step Solution

  1. Step 1: Write the proportion equation
    21,933,588.06 : 30,269,297.58 = 12,144,032.46 : x
  2. Step 2: Convert to fraction form
    21,933,588.06/30,269,297.58 = 12,144,032.46/x
  3. Step 3: Cross multiply
    21,933,588.06x = 30,269,297.58 × 12,144,032.46
  4. Step 4: Simplify right side
    21,933,588.06x = 367,591,332,352,919.44
  5. Step 5: Solve for x
    x = 367,591,332,352,919.44/21,933,588.06
  6. Step 6: Final answer
    x = 16,759,288.60

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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.