Home / 33,990,097.56-46,906,341.36-18,520,182.21

Finding the Fourth Proportional to 33,990,097.56, 46,906,341.36 and 18,520,182.21

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Solution

The fourth proportional to 33,990,097.56, 46,906,341.36 and 18,520,182.21 is: 25,557,855.12

Step by Step Solution

  1. Step 1: Write the proportion equation
    33,990,097.56 : 46,906,341.36 = 18,520,182.21 : x
  2. Step 2: Convert to fraction form
    33,990,097.56/46,906,341.36 = 18,520,182.21/x
  3. Step 3: Cross multiply
    33,990,097.56x = 46,906,341.36 × 18,520,182.21
  4. Step 4: Simplify right side
    33,990,097.56x = 868,713,988,791,659.25
  5. Step 5: Solve for x
    x = 868,713,988,791,659.25/33,990,097.56
  6. Step 6: Final answer
    x = 25,557,855.12

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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.