Home / 7,782,248.96-11,664,086.19-3,622,052.57

Finding the Fourth Proportional to 7,782,248.96, 11,664,086.19 and 3,622,052.57

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Solution

The fourth proportional to 7,782,248.96, 11,664,086.19 and 3,622,052.57 is: 5,428,756.34

Step by Step Solution

  1. Step 1: Write the proportion equation
    7,782,248.96 : 11,664,086.19 = 3,622,052.57 : x
  2. Step 2: Convert to fraction form
    7,782,248.96/11,664,086.19 = 3,622,052.57/x
  3. Step 3: Cross multiply
    7,782,248.96x = 11,664,086.19 × 3,622,052.57
  4. Step 4: Simplify right side
    7,782,248.96x = 42,247,933,390,249.91
  5. Step 5: Solve for x
    x = 42,247,933,390,249.91/7,782,248.96
  6. Step 6: Final answer
    x = 5,428,756.34

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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.