Home / 19,180,204.20-26,469,201.06-11,449,733.04

Finding the Fourth Proportional to 19,180,204.20, 26,469,201.06 and 11,449,733.04

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Solution

The fourth proportional to 19,180,204.20, 26,469,201.06 and 11,449,733.04 is: 15,800,941.57

Step by Step Solution

  1. Step 1: Write the proportion equation
    19,180,204.20 : 26,469,201.06 = 11,449,733.04 : x
  2. Step 2: Convert to fraction form
    19,180,204.20/26,469,201.06 = 11,449,733.04/x
  3. Step 3: Cross multiply
    19,180,204.20x = 26,469,201.06 × 11,449,733.04
  4. Step 4: Simplify right side
    19,180,204.20x = 303,065,285,919,085
  5. Step 5: Solve for x
    x = 303,065,285,919,085/19,180,204.20
  6. Step 6: Final answer
    x = 15,800,941.57

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1.5x scale

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.