Home / 19,619,550.24-27,077,335.76-11,884,365.60

Finding the Fourth Proportional to 19,619,550.24, 27,077,335.76 and 11,884,365.60

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Solution

The fourth proportional to 19,619,550.24, 27,077,335.76 and 11,884,365.60 is: 16,401,851.91

Step by Step Solution

  1. Step 1: Write the proportion equation
    19,619,550.24 : 27,077,335.76 = 11,884,365.60 : x
  2. Step 2: Convert to fraction form
    19,619,550.24/27,077,335.76 = 11,884,365.60/x
  3. Step 3: Cross multiply
    19,619,550.24x = 27,077,335.76 × 11,884,365.60
  4. Step 4: Simplify right side
    19,619,550.24x = 321,796,957,645,793.88
  5. Step 5: Solve for x
    x = 321,796,957,645,793.88/19,619,550.24
  6. Step 6: Final answer
    x = 16,401,851.91

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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.