Home / 19,853,715.83-27,398,793.14-11,033,538.80

Finding the Fourth Proportional to 19,853,715.83, 27,398,793.14 and 11,033,538.80

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Solution

The fourth proportional to 19,853,715.83, 27,398,793.14 and 11,033,538.80 is: 15,226,653.28

Step by Step Solution

  1. Step 1: Write the proportion equation
    19,853,715.83 : 27,398,793.14 = 11,033,538.80 : x
  2. Step 2: Convert to fraction form
    19,853,715.83/27,398,793.14 = 11,033,538.80/x
  3. Step 3: Cross multiply
    19,853,715.83x = 27,398,793.14 × 11,033,538.80
  4. Step 4: Simplify right side
    19,853,715.83x = 302,305,647,279,444.62
  5. Step 5: Solve for x
    x = 302,305,647,279,444.62/19,853,715.83
  6. Step 6: Final answer
    x = 15,226,653.28

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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.