Home / 7,966,435.05-11,949,634.35-3,414,532.32

Finding the Fourth Proportional to 7,966,435.05, 11,949,634.35 and 3,414,532.32

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Solution

The fourth proportional to 7,966,435.05, 11,949,634.35 and 3,414,532.32 is: 5,121,790.67

Step by Step Solution

  1. Step 1: Write the proportion equation
    7,966,435.05 : 11,949,634.35 = 3,414,532.32 : x
  2. Step 2: Convert to fraction form
    7,966,435.05/11,949,634.35 = 3,414,532.32/x
  3. Step 3: Cross multiply
    7,966,435.05x = 11,949,634.35 × 3,414,532.32
  4. Step 4: Simplify right side
    7,966,435.05x = 40,802,412,700,257.19
  5. Step 5: Solve for x
    x = 40,802,412,700,257.19/7,966,435.05
  6. Step 6: Final answer
    x = 5,121,790.67

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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.