Home / 22,640,212.50-33,965,633.16-7,494,144

Finding the Fourth Proportional to 22,640,212.50, 33,965,633.16 and 7,494,144

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Solution

The fourth proportional to 22,640,212.50, 33,965,633.16 and 7,494,144 is: 11,242,975.12

Step by Step Solution

  1. Step 1: Write the proportion equation
    22,640,212.50 : 33,965,633.16 = 7,494,144 : x
  2. Step 2: Convert to fraction form
    22,640,212.50/33,965,633.16 = 7,494,144/x
  3. Step 3: Cross multiply
    22,640,212.50x = 33,965,633.16 × 7,494,144
  4. Step 4: Simplify right side
    22,640,212.50x = 254,543,345,952,215
  5. Step 5: Solve for x
    x = 254,543,345,952,215/22,640,212.50
  6. Step 6: Final answer
    x = 11,242,975.12

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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.