Home / 33,628,636.93-50,402,100.84-18,239,434.16

Finding the Fourth Proportional to 33,628,636.93, 50,402,100.84 and 18,239,434.16

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Solution

The fourth proportional to 33,628,636.93, 50,402,100.84 and 18,239,434.16 is: 27,336,992.63

Step by Step Solution

  1. Step 1: Write the proportion equation
    33,628,636.93 : 50,402,100.84 = 18,239,434.16 : x
  2. Step 2: Convert to fraction form
    33,628,636.93/50,402,100.84 = 18,239,434.16/x
  3. Step 3: Cross multiply
    33,628,636.93x = 50,402,100.84 × 18,239,434.16
  4. Step 4: Simplify right side
    33,628,636.93x = 919,305,799,796,860.75
  5. Step 5: Solve for x
    x = 919,305,799,796,860.75/33,628,636.93
  6. Step 6: Final answer
    x = 27,336,992.63

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1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.