Home / 17,521,385.44-24,179,257.20-9,786,537.76

Finding the Fourth Proportional to 17,521,385.44, 24,179,257.20 and 9,786,537.76

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Solution

The fourth proportional to 17,521,385.44, 24,179,257.20 and 9,786,537.76 is: 13,505,279.84

Step by Step Solution

  1. Step 1: Write the proportion equation
    17,521,385.44 : 24,179,257.20 = 9,786,537.76 : x
  2. Step 2: Convert to fraction form
    17,521,385.44/24,179,257.20 = 9,786,537.76/x
  3. Step 3: Cross multiply
    17,521,385.44x = 24,179,257.20 × 9,786,537.76
  4. Step 4: Simplify right side
    17,521,385.44x = 236,631,213,596,551.84
  5. Step 5: Solve for x
    x = 236,631,213,596,551.84/17,521,385.44
  6. Step 6: Final answer
    x = 13,505,279.84

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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.