Home / 33,215,357.27-45,837,221.57-18,531,025.82

Finding the Fourth Proportional to 33,215,357.27, 45,837,221.57 and 18,531,025.82

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Solution

The fourth proportional to 33,215,357.27, 45,837,221.57 and 18,531,025.82 is: 25,572,831.56

Step by Step Solution

  1. Step 1: Write the proportion equation
    33,215,357.27 : 45,837,221.57 = 18,531,025.82 : x
  2. Step 2: Convert to fraction form
    33,215,357.27/45,837,221.57 = 18,531,025.82/x
  3. Step 3: Cross multiply
    33,215,357.27x = 45,837,221.57 × 18,531,025.82
  4. Step 4: Simplify right side
    33,215,357.27x = 849,410,736,452,668.88
  5. Step 5: Solve for x
    x = 849,410,736,452,668.88/33,215,357.27
  6. Step 6: Final answer
    x = 25,572,831.56

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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.