Home / 7,082,004.90-10,609,010.55-3,881,403.30

Finding the Fourth Proportional to 7,082,004.90, 10,609,010.55 and 3,881,403.30

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Solution

The fourth proportional to 7,082,004.90, 10,609,010.55 and 3,881,403.30 is: 5,814,433.79

Step by Step Solution

  1. Step 1: Write the proportion equation
    7,082,004.90 : 10,609,010.55 = 3,881,403.30 : x
  2. Step 2: Convert to fraction form
    7,082,004.90/10,609,010.55 = 3,881,403.30/x
  3. Step 3: Cross multiply
    7,082,004.90x = 10,609,010.55 × 3,881,403.30
  4. Step 4: Simplify right side
    7,082,004.90x = 41,177,848,558,504.81
  5. Step 5: Solve for x
    x = 41,177,848,558,504.81/7,082,004.90
  6. Step 6: Final answer
    x = 5,814,433.79

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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.