Home / 30,684,828.42-42,344,976.42-16,933,694.22

Finding the Fourth Proportional to 30,684,828.42, 42,344,976.42 and 16,933,694.22

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Solution

The fourth proportional to 30,684,828.42, 42,344,976.42 and 16,933,694.22 is: 23,368,450.12

Step by Step Solution

  1. Step 1: Write the proportion equation
    30,684,828.42 : 42,344,976.42 = 16,933,694.22 : x
  2. Step 2: Convert to fraction form
    30,684,828.42/42,344,976.42 = 16,933,694.22/x
  3. Step 3: Cross multiply
    30,684,828.42x = 42,344,976.42 × 16,933,694.22
  4. Step 4: Simplify right side
    30,684,828.42x = 717,056,882,449,390.25
  5. Step 5: Solve for x
    x = 717,056,882,449,390.25/30,684,828.42
  6. Step 6: Final answer
    x = 23,368,450.12

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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.