Home / 6,295,278.20-9,442,917.30-4,382,090.60

Finding the Fourth Proportional to 6,295,278.20, 9,442,917.30 and 4,382,090.60

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Solution

The fourth proportional to 6,295,278.20, 9,442,917.30 and 4,382,090.60 is: 6,573,135.90

Step by Step Solution

  1. Step 1: Write the proportion equation
    6,295,278.20 : 9,442,917.30 = 4,382,090.60 : x
  2. Step 2: Convert to fraction form
    6,295,278.20/9,442,917.30 = 4,382,090.60/x
  3. Step 3: Cross multiply
    6,295,278.20x = 9,442,917.30 × 4,382,090.60
  4. Step 4: Simplify right side
    6,295,278.20x = 41,379,719,136,907.38
  5. Step 5: Solve for x
    x = 41,379,719,136,907.38/6,295,278.20
  6. Step 6: Final answer
    x = 6,573,135.90

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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.