Home / 38,527,831.12-57,785,594.86-11,227,738.10

Finding the Fourth Proportional to 38,527,831.12, 57,785,594.86 and 11,227,738.10

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Solution

The fourth proportional to 38,527,831.12, 57,785,594.86 and 11,227,738.10 is: 16,839,814.39

Step by Step Solution

  1. Step 1: Write the proportion equation
    38,527,831.12 : 57,785,594.86 = 11,227,738.10 : x
  2. Step 2: Convert to fraction form
    38,527,831.12/57,785,594.86 = 11,227,738.10/x
  3. Step 3: Cross multiply
    38,527,831.12x = 57,785,594.86 × 11,227,738.10
  4. Step 4: Simplify right side
    38,527,831.12x = 648,801,525,040,786.12
  5. Step 5: Solve for x
    x = 648,801,525,040,786.12/38,527,831.12
  6. Step 6: Final answer
    x = 16,839,814.39

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Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.