Home / 19,082,016.04-28,550,796.61-11,305,107.22

Finding the Fourth Proportional to 19,082,016.04, 28,550,796.61 and 11,305,107.22

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Solution

The fourth proportional to 19,082,016.04, 28,550,796.61 and 11,305,107.22 is: 16,914,869.80

Step by Step Solution

  1. Step 1: Write the proportion equation
    19,082,016.04 : 28,550,796.61 = 11,305,107.22 : x
  2. Step 2: Convert to fraction form
    19,082,016.04/28,550,796.61 = 11,305,107.22/x
  3. Step 3: Cross multiply
    19,082,016.04x = 28,550,796.61 × 11,305,107.22
  4. Step 4: Simplify right side
    19,082,016.04x = 322,769,816,921,085.31
  5. Step 5: Solve for x
    x = 322,769,816,921,085.31/19,082,016.04
  6. Step 6: Final answer
    x = 16,914,869.80

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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.