Home / 33,039,003.10-49,558,504.65-20,124,986.80

Finding the Fourth Proportional to 33,039,003.10, 49,558,504.65 and 20,124,986.80

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Solution

The fourth proportional to 33,039,003.10, 49,558,504.65 and 20,124,986.80 is: 30,187,480.20

Step by Step Solution

  1. Step 1: Write the proportion equation
    33,039,003.10 : 49,558,504.65 = 20,124,986.80 : x
  2. Step 2: Convert to fraction form
    33,039,003.10/49,558,504.65 = 20,124,986.80/x
  3. Step 3: Cross multiply
    33,039,003.10x = 49,558,504.65 × 20,124,986.80
  4. Step 4: Simplify right side
    33,039,003.10x = 997,364,251,908,988.62
  5. Step 5: Solve for x
    x = 997,364,251,908,988.62/33,039,003.10
  6. Step 6: Final answer
    x = 30,187,480.20

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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.