Home / 19,853,712.46-27,398,788.55-11,033,535.49

Finding the Fourth Proportional to 19,853,712.46, 27,398,788.55 and 11,033,535.49

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Solution

The fourth proportional to 19,853,712.46, 27,398,788.55 and 11,033,535.49 is: 15,226,648.74

Step by Step Solution

  1. Step 1: Write the proportion equation
    19,853,712.46 : 27,398,788.55 = 11,033,535.49 : x
  2. Step 2: Convert to fraction form
    19,853,712.46/27,398,788.55 = 11,033,535.49/x
  3. Step 3: Cross multiply
    19,853,712.46x = 27,398,788.55 × 11,033,535.49
  4. Step 4: Simplify right side
    19,853,712.46x = 302,305,505,794,263
  5. Step 5: Solve for x
    x = 302,305,505,794,263/19,853,712.46
  6. Step 6: Final answer
    x = 15,226,648.74

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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.