Home / 27,816,166.60-41,724,249.90-19,313,110.60

Finding the Fourth Proportional to 27,816,166.60, 41,724,249.90 and 19,313,110.60

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Solution

The fourth proportional to 27,816,166.60, 41,724,249.90 and 19,313,110.60 is: 28,969,665.90

Step by Step Solution

  1. Step 1: Write the proportion equation
    27,816,166.60 : 41,724,249.90 = 19,313,110.60 : x
  2. Step 2: Convert to fraction form
    27,816,166.60/41,724,249.90 = 19,313,110.60/x
  3. Step 3: Cross multiply
    27,816,166.60x = 41,724,249.90 × 19,313,110.60
  4. Step 4: Simplify right side
    27,816,166.60x = 805,825,053,020,739
  5. Step 5: Solve for x
    x = 805,825,053,020,739/27,816,166.60
  6. Step 6: Final answer
    x = 28,969,665.90

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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.