Home / 19,505,795.33-29,217,977.61-11,699,954.33

Finding the Fourth Proportional to 19,505,795.33, 29,217,977.61 and 11,699,954.33

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Solution

The fourth proportional to 19,505,795.33, 29,217,977.61 and 11,699,954.33 is: 17,525,509.61

Step by Step Solution

  1. Step 1: Write the proportion equation
    19,505,795.33 : 29,217,977.61 = 11,699,954.33 : x
  2. Step 2: Convert to fraction form
    19,505,795.33/29,217,977.61 = 11,699,954.33/x
  3. Step 3: Cross multiply
    19,505,795.33x = 29,217,977.61 × 11,699,954.33
  4. Step 4: Simplify right side
    19,505,795.33x = 341,849,003,505,872.62
  5. Step 5: Solve for x
    x = 341,849,003,505,872.62/19,505,795.33
  6. Step 6: Final answer
    x = 17,525,509.61

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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.