Home / 19,695,589.11-27,184,447.94-11,549,451.51

Finding the Fourth Proportional to 19,695,589.11, 27,184,447.94 and 11,549,451.51

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Solution

The fourth proportional to 19,695,589.11, 27,184,447.94 and 11,549,451.51 is: 15,940,902.38

Step by Step Solution

  1. Step 1: Write the proportion equation
    19,695,589.11 : 27,184,447.94 = 11,549,451.51 : x
  2. Step 2: Convert to fraction form
    19,695,589.11/27,184,447.94 = 11,549,451.51/x
  3. Step 3: Cross multiply
    19,695,589.11x = 27,184,447.94 × 11,549,451.51
  4. Step 4: Simplify right side
    19,695,589.11x = 313,965,463,251,402.12
  5. Step 5: Solve for x
    x = 313,965,463,251,402.12/19,695,589.11
  6. Step 6: Final answer
    x = 15,940,902.38

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1.5x scale

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.