Home / 19,695,523.49-27,184,357.37-11,549,385.89

Finding the Fourth Proportional to 19,695,523.49, 27,184,357.37 and 11,549,385.89

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Solution

The fourth proportional to 19,695,523.49, 27,184,357.37 and 11,549,385.89 is: 15,940,811.81

Step by Step Solution

  1. Step 1: Write the proportion equation
    19,695,523.49 : 27,184,357.37 = 11,549,385.89 : x
  2. Step 2: Convert to fraction form
    19,695,523.49/27,184,357.37 = 11,549,385.89/x
  3. Step 3: Cross multiply
    19,695,523.49x = 27,184,357.37 × 11,549,385.89
  4. Step 4: Simplify right side
    19,695,523.49x = 313,962,633,330,747.19
  5. Step 5: Solve for x
    x = 313,962,633,330,747.19/19,695,523.49
  6. Step 6: Final answer
    x = 15,940,811.81

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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.