Home / 13,244,658.46-19,905,226.60-12,325,141.22

Finding the Fourth Proportional to 13,244,658.46, 19,905,226.60 and 12,325,141.22

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Solution

The fourth proportional to 13,244,658.46, 19,905,226.60 and 12,325,141.22 is: 18,523,295.98

Step by Step Solution

  1. Step 1: Write the proportion equation
    13,244,658.46 : 19,905,226.60 = 12,325,141.22 : x
  2. Step 2: Convert to fraction form
    13,244,658.46/19,905,226.60 = 12,325,141.22/x
  3. Step 3: Cross multiply
    13,244,658.46x = 19,905,226.60 × 12,325,141.22
  4. Step 4: Simplify right side
    13,244,658.46x = 245,334,728,861,100.47
  5. Step 5: Solve for x
    x = 245,334,728,861,100.47/13,244,658.46
  6. Step 6: Final answer
    x = 18,523,295.98

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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.