Home / 30,121,245.52-41,567,639.88-16,370,210.32

Finding the Fourth Proportional to 30,121,245.52, 41,567,639.88 and 16,370,210.32

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Solution

The fourth proportional to 30,121,245.52, 41,567,639.88 and 16,370,210.32 is: 22,591,064.73

Step by Step Solution

  1. Step 1: Write the proportion equation
    30,121,245.52 : 41,567,639.88 = 16,370,210.32 : x
  2. Step 2: Convert to fraction form
    30,121,245.52/41,567,639.88 = 16,370,210.32/x
  3. Step 3: Cross multiply
    30,121,245.52x = 41,567,639.88 × 16,370,210.32
  4. Step 4: Simplify right side
    30,121,245.52x = 680,471,007,341,619.62
  5. Step 5: Solve for x
    x = 680,471,007,341,619.62/30,121,245.52
  6. Step 6: Final answer
    x = 22,591,064.73

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These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.