Home / 25,032,816.75-37,481,950.94-15,885,388.53

Finding the Fourth Proportional to 25,032,816.75, 37,481,950.94 and 15,885,388.53

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Solution

The fourth proportional to 25,032,816.75, 37,481,950.94 and 15,885,388.53 is: 23,785,391.77

Step by Step Solution

  1. Step 1: Write the proportion equation
    25,032,816.75 : 37,481,950.94 = 15,885,388.53 : x
  2. Step 2: Convert to fraction form
    25,032,816.75/37,481,950.94 = 15,885,388.53/x
  3. Step 3: Cross multiply
    25,032,816.75x = 37,481,950.94 × 15,885,388.53
  4. Step 4: Simplify right side
    25,032,816.75x = 595,415,353,544,298.62
  5. Step 5: Solve for x
    x = 595,415,353,544,298.62/25,032,816.75
  6. Step 6: Final answer
    x = 23,785,391.77

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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.