Home / 30,332,101.52-41,858,578.68-17,279,166.98

Finding the Fourth Proportional to 30,332,101.52, 41,858,578.68 and 17,279,166.98

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Solution

The fourth proportional to 30,332,101.52, 41,858,578.68 and 17,279,166.98 is: 23,845,409.13

Step by Step Solution

  1. Step 1: Write the proportion equation
    30,332,101.52 : 41,858,578.68 = 17,279,166.98 : x
  2. Step 2: Convert to fraction form
    30,332,101.52/41,858,578.68 = 17,279,166.98/x
  3. Step 3: Cross multiply
    30,332,101.52x = 41,858,578.68 × 17,279,166.98
  4. Step 4: Simplify right side
    30,332,101.52x = 723,281,370,557,188
  5. Step 5: Solve for x
    x = 723,281,370,557,188/30,332,101.52
  6. Step 6: Final answer
    x = 23,845,409.13

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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.