Home / 33,453,967-50,180,953.20-11,889,419.80

Finding the Fourth Proportional to 33,453,967, 50,180,953.20 and 11,889,419.80

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Solution

The fourth proportional to 33,453,967, 50,180,953.20 and 11,889,419.80 is: 17,834,130.66

Step by Step Solution

  1. Step 1: Write the proportion equation
    33,453,967 : 50,180,953.20 = 11,889,419.80 : x
  2. Step 2: Convert to fraction form
    33,453,967/50,180,953.20 = 11,889,419.80/x
  3. Step 3: Cross multiply
    33,453,967x = 50,180,953.20 × 11,889,419.80
  4. Step 4: Simplify right side
    33,453,967x = 596,622,418,558,953.38
  5. Step 5: Solve for x
    x = 596,622,418,558,953.38/33,453,967
  6. Step 6: Final answer
    x = 17,834,130.66

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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.