Home / 7,099,211.72-10,645,028.98-3,684,059.75

Finding the Fourth Proportional to 7,099,211.72, 10,645,028.98 and 3,684,059.75

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Solution

The fourth proportional to 7,099,211.72, 10,645,028.98 and 3,684,059.75 is: 5,524,123.57

Step by Step Solution

  1. Step 1: Write the proportion equation
    7,099,211.72 : 10,645,028.98 = 3,684,059.75 : x
  2. Step 2: Convert to fraction form
    7,099,211.72/10,645,028.98 = 3,684,059.75/x
  3. Step 3: Cross multiply
    7,099,211.72x = 10,645,028.98 × 3,684,059.75
  4. Step 4: Simplify right side
    7,099,211.72x = 39,216,922,820,203.98
  5. Step 5: Solve for x
    x = 39,216,922,820,203.98/7,099,211.72
  6. Step 6: Final answer
    x = 5,524,123.57

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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.