Home / 33,453,963-50,180,947.20-11,889,415.80

Finding the Fourth Proportional to 33,453,963, 50,180,947.20 and 11,889,415.80

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Solution

The fourth proportional to 33,453,963, 50,180,947.20 and 11,889,415.80 is: 17,834,124.66

Step by Step Solution

  1. Step 1: Write the proportion equation
    33,453,963 : 50,180,947.20 = 11,889,415.80 : x
  2. Step 2: Convert to fraction form
    33,453,963/50,180,947.20 = 11,889,415.80/x
  3. Step 3: Cross multiply
    33,453,963x = 50,180,947.20 × 11,889,415.80
  4. Step 4: Simplify right side
    33,453,963x = 596,622,146,498,645.88
  5. Step 5: Solve for x
    x = 596,622,146,498,645.88/33,453,963
  6. Step 6: Final answer
    x = 17,834,124.66

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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.