Home / 12,494,414.60-18,741,621.90-5,762,828.60

Finding the Fourth Proportional to 12,494,414.60, 18,741,621.90 and 5,762,828.60

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Solution

The fourth proportional to 12,494,414.60, 18,741,621.90 and 5,762,828.60 is: 8,644,242.90

Step by Step Solution

  1. Step 1: Write the proportion equation
    12,494,414.60 : 18,741,621.90 = 5,762,828.60 : x
  2. Step 2: Convert to fraction form
    12,494,414.60/18,741,621.90 = 5,762,828.60/x
  3. Step 3: Cross multiply
    12,494,414.60x = 18,741,621.90 × 5,762,828.60
  4. Step 4: Simplify right side
    12,494,414.60x = 108,004,754,695,706.33
  5. Step 5: Solve for x
    x = 108,004,754,695,706.33/12,494,414.60
  6. Step 6: Final answer
    x = 8,644,242.90

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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.