Home / 19,695,593.11-27,184,453.46-11,549,455.51

Finding the Fourth Proportional to 19,695,593.11, 27,184,453.46 and 11,549,455.51

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Solution

The fourth proportional to 19,695,593.11, 27,184,453.46 and 11,549,455.51 is: 15,940,907.90

Step by Step Solution

  1. Step 1: Write the proportion equation
    19,695,593.11 : 27,184,453.46 = 11,549,455.51 : x
  2. Step 2: Convert to fraction form
    19,695,593.11/27,184,453.46 = 11,549,455.51/x
  3. Step 3: Cross multiply
    19,695,593.11x = 27,184,453.46 × 11,549,455.51
  4. Step 4: Simplify right side
    19,695,593.11x = 313,965,635,799,935.56
  5. Step 5: Solve for x
    x = 313,965,635,799,935.56/19,695,593.11
  6. Step 6: Final answer
    x = 15,940,907.90

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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.