Home / 44,139,936.70-66,224,789.22-19,544,505.48

Finding the Fourth Proportional to 44,139,936.70, 66,224,789.22 and 19,544,505.48

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Solution

The fourth proportional to 44,139,936.70, 66,224,789.22 and 19,544,505.48 is: 29,323,348.71

Step by Step Solution

  1. Step 1: Write the proportion equation
    44,139,936.70 : 66,224,789.22 = 19,544,505.48 : x
  2. Step 2: Convert to fraction form
    44,139,936.70/66,224,789.22 = 19,544,505.48/x
  3. Step 3: Cross multiply
    44,139,936.70x = 66,224,789.22 × 19,544,505.48
  4. Step 4: Simplify right side
    44,139,936.70x = 1,294,330,755,822,135
  5. Step 5: Solve for x
    x = 1,294,330,755,822,135/44,139,936.70
  6. Step 6: Final answer
    x = 29,323,348.71

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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.