Home / 33,990,085.80-46,906,325.18-18,520,170.44

Finding the Fourth Proportional to 33,990,085.80, 46,906,325.18 and 18,520,170.44

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Solution

The fourth proportional to 33,990,085.80, 46,906,325.18 and 18,520,170.44 is: 25,557,838.90

Step by Step Solution

  1. Step 1: Write the proportion equation
    33,990,085.80 : 46,906,325.18 = 18,520,170.44 : x
  2. Step 2: Convert to fraction form
    33,990,085.80/46,906,325.18 = 18,520,170.44/x
  3. Step 3: Cross multiply
    33,990,085.80x = 46,906,325.18 × 18,520,170.44
  4. Step 4: Simplify right side
    33,990,085.80x = 868,713,137,047,663.75
  5. Step 5: Solve for x
    x = 868,713,137,047,663.75/33,990,085.80
  6. Step 6: Final answer
    x = 25,557,838.90

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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.