Home / 25,000,322.14-37,504,076.78-7,729,869.88

Finding the Fourth Proportional to 25,000,322.14, 37,504,076.78 and 7,729,869.88

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Solution

The fourth proportional to 25,000,322.14, 37,504,076.78 and 7,729,869.88 is: 11,595,915.92

Step by Step Solution

  1. Step 1: Write the proportion equation
    25,000,322.14 : 37,504,076.78 = 7,729,869.88 : x
  2. Step 2: Convert to fraction form
    25,000,322.14/37,504,076.78 = 7,729,869.88/x
  3. Step 3: Cross multiply
    25,000,322.14x = 37,504,076.78 × 7,729,869.88
  4. Step 4: Simplify right side
    25,000,322.14x = 289,901,633,478,929.38
  5. Step 5: Solve for x
    x = 289,901,633,478,929.38/25,000,322.14
  6. Step 6: Final answer
    x = 11,595,915.92

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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.