Home / 33,990,108.77-46,906,356.83-18,520,193.57

Finding the Fourth Proportional to 33,990,108.77, 46,906,356.83 and 18,520,193.57

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Solution

The fourth proportional to 33,990,108.77, 46,906,356.83 and 18,520,193.57 is: 25,557,870.78

Step by Step Solution

  1. Step 1: Write the proportion equation
    33,990,108.77 : 46,906,356.83 = 18,520,193.57 : x
  2. Step 2: Convert to fraction form
    33,990,108.77/46,906,356.83 = 18,520,193.57/x
  3. Step 3: Cross multiply
    33,990,108.77x = 46,906,356.83 × 18,520,193.57
  4. Step 4: Simplify right side
    33,990,108.77x = 868,714,807,827,959
  5. Step 5: Solve for x
    x = 868,714,807,827,959/33,990,108.77
  6. Step 6: Final answer
    x = 25,557,870.78

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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.