Home / 7,524,040.25-10,383,815.90-4,261,435.38

Finding the Fourth Proportional to 7,524,040.25, 10,383,815.90 and 4,261,435.38

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Solution

The fourth proportional to 7,524,040.25, 10,383,815.90 and 4,261,435.38 is: 5,881,143.51

Step by Step Solution

  1. Step 1: Write the proportion equation
    7,524,040.25 : 10,383,815.90 = 4,261,435.38 : x
  2. Step 2: Convert to fraction form
    7,524,040.25/10,383,815.90 = 4,261,435.38/x
  3. Step 3: Cross multiply
    7,524,040.25x = 10,383,815.90 × 4,261,435.38
  4. Step 4: Simplify right side
    7,524,040.25x = 44,249,960,434,359.36
  5. Step 5: Solve for x
    x = 44,249,960,434,359.36/7,524,040.25
  6. Step 6: Final answer
    x = 5,881,143.51

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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.