Home / 16,397,189.37-24,576,215.76-7,631,672.67

Finding the Fourth Proportional to 16,397,189.37, 24,576,215.76 and 7,631,672.67

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Solution

The fourth proportional to 16,397,189.37, 24,576,215.76 and 7,631,672.67 is: 11,438,401.42

Step by Step Solution

  1. Step 1: Write the proportion equation
    16,397,189.37 : 24,576,215.76 = 7,631,672.67 : x
  2. Step 2: Convert to fraction form
    16,397,189.37/24,576,215.76 = 7,631,672.67/x
  3. Step 3: Cross multiply
    16,397,189.37x = 24,576,215.76 × 7,631,672.67
  4. Step 4: Simplify right side
    16,397,189.37x = 187,557,634,147,615.28
  5. Step 5: Solve for x
    x = 187,557,634,147,615.28/16,397,189.37
  6. Step 6: Final answer
    x = 11,438,401.42

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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.