Home / 9,318,469.56-12,860,017.24-5,598,438.44

Finding the Fourth Proportional to 9,318,469.56, 12,860,017.24 and 5,598,438.44

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Solution

The fourth proportional to 9,318,469.56, 12,860,017.24 and 5,598,438.44 is: 7,726,163.01

Step by Step Solution

  1. Step 1: Write the proportion equation
    9,318,469.56 : 12,860,017.24 = 5,598,438.44 : x
  2. Step 2: Convert to fraction form
    9,318,469.56/12,860,017.24 = 5,598,438.44/x
  3. Step 3: Cross multiply
    9,318,469.56x = 12,860,017.24 × 5,598,438.44
  4. Step 4: Simplify right side
    9,318,469.56x = 71,996,014,855,478.72
  5. Step 5: Solve for x
    x = 71,996,014,855,478.72/9,318,469.56
  6. Step 6: Final answer
    x = 7,726,163.01

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Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.