Home / 33,083,580.39-45,623,656.22-21,902,373.87

Finding the Fourth Proportional to 33,083,580.39, 45,623,656.22 and 21,902,373.87

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Solution

The fourth proportional to 33,083,580.39, 45,623,656.22 and 21,902,373.87 is: 30,204,299.65

Step by Step Solution

  1. Step 1: Write the proportion equation
    33,083,580.39 : 45,623,656.22 = 21,902,373.87 : x
  2. Step 2: Convert to fraction form
    33,083,580.39/45,623,656.22 = 21,902,373.87/x
  3. Step 3: Cross multiply
    33,083,580.39x = 45,623,656.22 × 21,902,373.87
  4. Step 4: Simplify right side
    33,083,580.39x = 999,266,375,737,279.25
  5. Step 5: Solve for x
    x = 999,266,375,737,279.25/33,083,580.39
  6. Step 6: Final answer
    x = 30,204,299.65

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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.