Home / 36,330,756.39-50,136,077.82-19,810,839.09

Finding the Fourth Proportional to 36,330,756.39, 50,136,077.82 and 19,810,839.09

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Solution

The fourth proportional to 36,330,756.39, 50,136,077.82 and 19,810,839.09 is: 27,338,758.38

Step by Step Solution

  1. Step 1: Write the proportion equation
    36,330,756.39 : 50,136,077.82 = 19,810,839.09 : x
  2. Step 2: Convert to fraction form
    36,330,756.39/50,136,077.82 = 19,810,839.09/x
  3. Step 3: Cross multiply
    36,330,756.39x = 50,136,077.82 × 19,810,839.09
  4. Step 4: Simplify right side
    36,330,756.39x = 993,237,770,558,038.88
  5. Step 5: Solve for x
    x = 993,237,770,558,038.88/36,330,756.39
  6. Step 6: Final answer
    x = 27,338,758.38

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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.