Home / 17,106,789.60-25,667,096.40-7,523,992.80

Finding the Fourth Proportional to 17,106,789.60, 25,667,096.40 and 7,523,992.80

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Solution

The fourth proportional to 17,106,789.60, 25,667,096.40 and 7,523,992.80 is: 11,289,029.27

Step by Step Solution

  1. Step 1: Write the proportion equation
    17,106,789.60 : 25,667,096.40 = 7,523,992.80 : x
  2. Step 2: Convert to fraction form
    17,106,789.60/25,667,096.40 = 7,523,992.80/x
  3. Step 3: Cross multiply
    17,106,789.60x = 25,667,096.40 × 7,523,992.80
  4. Step 4: Simplify right side
    17,106,789.60x = 193,119,048,510,505.91
  5. Step 5: Solve for x
    x = 193,119,048,510,505.91/17,106,789.60
  6. Step 6: Final answer
    x = 11,289,029.27

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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.