Home / 7,390,725.60-11,091,003.60-4,195,845.60

Finding the Fourth Proportional to 7,390,725.60, 11,091,003.60 and 4,195,845.60

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Solution

The fourth proportional to 7,390,725.60, 11,091,003.60 and 4,195,845.60 is: 6,296,558.85

Step by Step Solution

  1. Step 1: Write the proportion equation
    7,390,725.60 : 11,091,003.60 = 4,195,845.60 : x
  2. Step 2: Convert to fraction form
    7,390,725.60/11,091,003.60 = 4,195,845.60/x
  3. Step 3: Cross multiply
    7,390,725.60x = 11,091,003.60 × 4,195,845.60
  4. Step 4: Simplify right side
    7,390,725.60x = 46,536,138,654,644.16
  5. Step 5: Solve for x
    x = 46,536,138,654,644.16/7,390,725.60
  6. Step 6: Final answer
    x = 6,296,558.85

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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.