Home / 30,311,118.54-41,829,360.39-16,372,473.57

Finding the Fourth Proportional to 30,311,118.54, 41,829,360.39 and 16,372,473.57

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Solution

The fourth proportional to 30,311,118.54, 41,829,360.39 and 16,372,473.57 is: 22,594,022.60

Step by Step Solution

  1. Step 1: Write the proportion equation
    30,311,118.54 : 41,829,360.39 = 16,372,473.57 : x
  2. Step 2: Convert to fraction form
    30,311,118.54/41,829,360.39 = 16,372,473.57/x
  3. Step 3: Cross multiply
    30,311,118.54x = 41,829,360.39 × 16,372,473.57
  4. Step 4: Simplify right side
    30,311,118.54x = 684,850,097,435,279.88
  5. Step 5: Solve for x
    x = 684,850,097,435,279.88/30,311,118.54
  6. Step 6: Final answer
    x = 22,594,022.60

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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.