Home / 19,384,831.28-26,751,067.43-10,683,003.80

Finding the Fourth Proportional to 19,384,831.28, 26,751,067.43 and 10,683,003.80

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Solution

The fourth proportional to 19,384,831.28, 26,751,067.43 and 10,683,003.80 is: 14,742,545.39

Step by Step Solution

  1. Step 1: Write the proportion equation
    19,384,831.28 : 26,751,067.43 = 10,683,003.80 : x
  2. Step 2: Convert to fraction form
    19,384,831.28/26,751,067.43 = 10,683,003.80/x
  3. Step 3: Cross multiply
    19,384,831.28x = 26,751,067.43 × 10,683,003.80
  4. Step 4: Simplify right side
    19,384,831.28x = 285,781,755,022,208.88
  5. Step 5: Solve for x
    x = 285,781,755,022,208.88/19,384,831.28
  6. Step 6: Final answer
    x = 14,742,545.39

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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.