Home / 14,541,104.72-21,840,000.60-11,847,420.56

Finding the Fourth Proportional to 14,541,104.72, 21,840,000.60 and 11,847,420.56

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Solution

The fourth proportional to 14,541,104.72, 21,840,000.60 and 11,847,420.56 is: 17,794,223.83

Step by Step Solution

  1. Step 1: Write the proportion equation
    14,541,104.72 : 21,840,000.60 = 11,847,420.56 : x
  2. Step 2: Convert to fraction form
    14,541,104.72/21,840,000.60 = 11,847,420.56/x
  3. Step 3: Cross multiply
    14,541,104.72x = 21,840,000.60 × 11,847,420.56
  4. Step 4: Simplify right side
    14,541,104.72x = 258,747,672,138,852.38
  5. Step 5: Solve for x
    x = 258,747,672,138,852.38/14,541,104.72
  6. Step 6: Final answer
    x = 17,794,223.83

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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.