Home / 30,367,625.38-41,907,323.02-16,616,589.50

Finding the Fourth Proportional to 30,367,625.38, 41,907,323.02 and 16,616,589.50

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Solution

The fourth proportional to 30,367,625.38, 41,907,323.02 and 16,616,589.50 is: 22,930,893.51

Step by Step Solution

  1. Step 1: Write the proportion equation
    30,367,625.38 : 41,907,323.02 = 16,616,589.50 : x
  2. Step 2: Convert to fraction form
    30,367,625.38/41,907,323.02 = 16,616,589.50/x
  3. Step 3: Cross multiply
    30,367,625.38x = 41,907,323.02 × 16,616,589.50
  4. Step 4: Simplify right side
    30,367,625.38x = 696,356,783,667,240.38
  5. Step 5: Solve for x
    x = 696,356,783,667,240.38/30,367,625.38
  6. Step 6: Final answer
    x = 22,930,893.51

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1.5x scale

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.