Home / 27,157,796.36-37,476,618.44-15,397,855.91

Finding the Fourth Proportional to 27,157,796.36, 37,476,618.44 and 15,397,855.91

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Solution

The fourth proportional to 27,157,796.36, 37,476,618.44 and 15,397,855.91 is: 21,248,394.49

Step by Step Solution

  1. Step 1: Write the proportion equation
    27,157,796.36 : 37,476,618.44 = 15,397,855.91 : x
  2. Step 2: Convert to fraction form
    27,157,796.36/37,476,618.44 = 15,397,855.91/x
  3. Step 3: Cross multiply
    27,157,796.36x = 37,476,618.44 × 15,397,855.91
  4. Step 4: Simplify right side
    27,157,796.36x = 577,059,570,468,796.62
  5. Step 5: Solve for x
    x = 577,059,570,468,796.62/27,157,796.36
  6. Step 6: Final answer
    x = 21,248,394.49

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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.