Home / 25,032,815.75-37,481,949.44-15,885,387.53

Finding the Fourth Proportional to 25,032,815.75, 37,481,949.44 and 15,885,387.53

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Solution

The fourth proportional to 25,032,815.75, 37,481,949.44 and 15,885,387.53 is: 23,785,390.28

Step by Step Solution

  1. Step 1: Write the proportion equation
    25,032,815.75 : 37,481,949.44 = 15,885,387.53 : x
  2. Step 2: Convert to fraction form
    25,032,815.75/37,481,949.44 = 15,885,387.53/x
  3. Step 3: Cross multiply
    25,032,815.75x = 37,481,949.44 × 15,885,387.53
  4. Step 4: Simplify right side
    25,032,815.75x = 595,415,292,367,684.88
  5. Step 5: Solve for x
    x = 595,415,292,367,684.88/25,032,815.75
  6. Step 6: Final answer
    x = 23,785,390.28

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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.