Home / 33,336.11-46,002.22-18,999.30

Finding the Fourth Proportional to 33,336.11, 46,002.22 and 18,999.30

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Solution

The fourth proportional to 33,336.11, 46,002.22 and 18,999.30 is: 26,218.12

Step by Step Solution

  1. Step 1: Write the proportion equation
    33,336.11 : 46,002.22 = 18,999.30 : x
  2. Step 2: Convert to fraction form
    33,336.11/46,002.22 = 18,999.30/x
  3. Step 3: Cross multiply
    33,336.11x = 46,002.22 × 18,999.30
  4. Step 4: Simplify right side
    33,336.11x = 874,009,978.45
  5. Step 5: Solve for x
    x = 874,009,978.45/33,336.11
  6. Step 6: Final answer
    x = 26,218.12

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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.