Home / 5,393,190.33-7,442,558.45-2,945,802.93

Finding the Fourth Proportional to 5,393,190.33, 7,442,558.45 and 2,945,802.93

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Solution

The fourth proportional to 5,393,190.33, 7,442,558.45 and 2,945,802.93 is: 4,065,183.90

Step by Step Solution

  1. Step 1: Write the proportion equation
    5,393,190.33 : 7,442,558.45 = 2,945,802.93 : x
  2. Step 2: Convert to fraction form
    5,393,190.33/7,442,558.45 = 2,945,802.93/x
  3. Step 3: Cross multiply
    5,393,190.33x = 7,442,558.45 × 2,945,802.93
  4. Step 4: Simplify right side
    5,393,190.33x = 21,924,310,473,977.25
  5. Step 5: Solve for x
    x = 21,924,310,473,977.25/5,393,190.33
  6. Step 6: Final answer
    x = 4,065,183.90

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Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.