Home / 28,275,093.20-39,019,815.24-16,052,154.32

Finding the Fourth Proportional to 28,275,093.20, 39,019,815.24 and 16,052,154.32

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Solution

The fourth proportional to 28,275,093.20, 39,019,815.24 and 16,052,154.32 is: 22,152,078.91

Step by Step Solution

  1. Step 1: Write the proportion equation
    28,275,093.20 : 39,019,815.24 = 16,052,154.32 : x
  2. Step 2: Convert to fraction form
    28,275,093.20/39,019,815.24 = 16,052,154.32/x
  3. Step 3: Cross multiply
    28,275,093.20x = 39,019,815.24 × 16,052,154.32
  4. Step 4: Simplify right side
    28,275,093.20x = 626,352,095,770,367.88
  5. Step 5: Solve for x
    x = 626,352,095,770,367.88/28,275,093.20
  6. Step 6: Final answer
    x = 22,152,078.91

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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.