Home / 6,689,237.47-10,035,351.39-2,140,559.38

Finding the Fourth Proportional to 6,689,237.47, 10,035,351.39 and 2,140,559.38

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Solution

The fourth proportional to 6,689,237.47, 10,035,351.39 and 2,140,559.38 is: 3,211,317.53

Step by Step Solution

  1. Step 1: Write the proportion equation
    6,689,237.47 : 10,035,351.39 = 2,140,559.38 : x
  2. Step 2: Convert to fraction form
    6,689,237.47/10,035,351.39 = 2,140,559.38/x
  3. Step 3: Cross multiply
    6,689,237.47x = 10,035,351.39 × 2,140,559.38
  4. Step 4: Simplify right side
    6,689,237.47x = 21,481,265,524,372.16
  5. Step 5: Solve for x
    x = 21,481,265,524,372.16/6,689,237.47
  6. Step 6: Final answer
    x = 3,211,317.53

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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.