Home / 11,762,560.20-17,644,715.10-4,188,541.80

Finding the Fourth Proportional to 11,762,560.20, 17,644,715.10 and 4,188,541.80

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Solution

The fourth proportional to 11,762,560.20, 17,644,715.10 and 4,188,541.80 is: 6,283,124.21

Step by Step Solution

  1. Step 1: Write the proportion equation
    11,762,560.20 : 17,644,715.10 = 4,188,541.80 : x
  2. Step 2: Convert to fraction form
    11,762,560.20/17,644,715.10 = 4,188,541.80/x
  3. Step 3: Cross multiply
    11,762,560.20x = 17,644,715.10 × 4,188,541.80
  4. Step 4: Simplify right side
    11,762,560.20x = 73,905,626,745,441.19
  5. Step 5: Solve for x
    x = 73,905,626,745,441.19/11,762,560.20
  6. Step 6: Final answer
    x = 6,283,124.21

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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.