Home / 6,675,296.82-9,212,090.76-3,775,121.52

Finding the Fourth Proportional to 6,675,296.82, 9,212,090.76 and 3,775,121.52

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Solution

The fourth proportional to 6,675,296.82, 9,212,090.76 and 3,775,121.52 is: 5,209,770.14

Step by Step Solution

  1. Step 1: Write the proportion equation
    6,675,296.82 : 9,212,090.76 = 3,775,121.52 : x
  2. Step 2: Convert to fraction form
    6,675,296.82/9,212,090.76 = 3,775,121.52/x
  3. Step 3: Cross multiply
    6,675,296.82x = 9,212,090.76 × 3,775,121.52
  4. Step 4: Simplify right side
    6,675,296.82x = 34,776,762,072,269.16
  5. Step 5: Solve for x
    x = 34,776,762,072,269.16/6,675,296.82
  6. Step 6: Final answer
    x = 5,209,770.14

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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.