Home / 25,000,321.64-37,504,076.03-7,729,869.38

Finding the Fourth Proportional to 25,000,321.64, 37,504,076.03 and 7,729,869.38

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Solution

The fourth proportional to 25,000,321.64, 37,504,076.03 and 7,729,869.38 is: 11,595,915.17

Step by Step Solution

  1. Step 1: Write the proportion equation
    25,000,321.64 : 37,504,076.03 = 7,729,869.38 : x
  2. Step 2: Convert to fraction form
    25,000,321.64/37,504,076.03 = 7,729,869.38/x
  3. Step 3: Cross multiply
    25,000,321.64x = 37,504,076.03 × 7,729,869.38
  4. Step 4: Simplify right side
    25,000,321.64x = 289,901,608,890,839.62
  5. Step 5: Solve for x
    x = 289,901,608,890,839.62/25,000,321.64
  6. Step 6: Final answer
    x = 11,595,915.17

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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.