Home / 38,584,065.24-57,863,903.82-12,672,097.41

Finding the Fourth Proportional to 38,584,065.24, 57,863,903.82 and 12,672,097.41

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Solution

The fourth proportional to 38,584,065.24, 57,863,903.82 and 12,672,097.41 is: 19,004,141.25

Step by Step Solution

  1. Step 1: Write the proportion equation
    38,584,065.24 : 57,863,903.82 = 12,672,097.41 : x
  2. Step 2: Convert to fraction form
    38,584,065.24/57,863,903.82 = 12,672,097.41/x
  3. Step 3: Cross multiply
    38,584,065.24x = 57,863,903.82 × 12,672,097.41
  4. Step 4: Simplify right side
    38,584,065.24x = 733,257,025,729,911.12
  5. Step 5: Solve for x
    x = 733,257,025,729,911.12/38,584,065.24
  6. Step 6: Final answer
    x = 19,004,141.25

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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.