Home / 7,669,475.37-10,583,868.65-4,231,716.57

Finding the Fourth Proportional to 7,669,475.37, 10,583,868.65 and 4,231,716.57

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Solution

The fourth proportional to 7,669,475.37, 10,583,868.65 and 4,231,716.57 is: 5,839,764.80

Step by Step Solution

  1. Step 1: Write the proportion equation
    7,669,475.37 : 10,583,868.65 = 4,231,716.57 : x
  2. Step 2: Convert to fraction form
    7,669,475.37/10,583,868.65 = 4,231,716.57/x
  3. Step 3: Cross multiply
    7,669,475.37x = 10,583,868.65 × 4,231,716.57
  4. Step 4: Simplify right side
    7,669,475.37x = 44,787,932,319,749.95
  5. Step 5: Solve for x
    x = 44,787,932,319,749.95/7,669,475.37
  6. Step 6: Final answer
    x = 5,839,764.80

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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.