Home / 19,853,715.33-27,398,792.45-11,033,538.30

Finding the Fourth Proportional to 19,853,715.33, 27,398,792.45 and 11,033,538.30

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Solution

The fourth proportional to 19,853,715.33, 27,398,792.45 and 11,033,538.30 is: 15,226,652.59

Step by Step Solution

  1. Step 1: Write the proportion equation
    19,853,715.33 : 27,398,792.45 = 11,033,538.30 : x
  2. Step 2: Convert to fraction form
    19,853,715.33/27,398,792.45 = 11,033,538.30/x
  3. Step 3: Cross multiply
    19,853,715.33x = 27,398,792.45 × 11,033,538.30
  4. Step 4: Simplify right side
    19,853,715.33x = 302,305,625,870,825.88
  5. Step 5: Solve for x
    x = 302,305,625,870,825.88/19,853,715.33
  6. Step 6: Final answer
    x = 15,226,652.59

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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.