Home / 12,295,533.20-18,448,548.60-5,902,494.80

Finding the Fourth Proportional to 12,295,533.20, 18,448,548.60 and 5,902,494.80

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Solution

The fourth proportional to 12,295,533.20, 18,448,548.60 and 5,902,494.80 is: 8,856,261.90

Step by Step Solution

  1. Step 1: Write the proportion equation
    12,295,533.20 : 18,448,548.60 = 5,902,494.80 : x
  2. Step 2: Convert to fraction form
    12,295,533.20/18,448,548.60 = 5,902,494.80/x
  3. Step 3: Cross multiply
    12,295,533.20x = 18,448,548.60 × 5,902,494.80
  4. Step 4: Simplify right side
    12,295,533.20x = 108,892,462,179,047.28
  5. Step 5: Solve for x
    x = 108,892,462,179,047.28/12,295,533.20
  6. Step 6: Final answer
    x = 8,856,261.90

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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.