Home / 33,325,988.80-45,993,328.08-19,197,662.56

Finding the Fourth Proportional to 33,325,988.80, 45,993,328.08 and 19,197,662.56

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Solution

The fourth proportional to 33,325,988.80, 45,993,328.08 and 19,197,662.56 is: 26,494,769.53

Step by Step Solution

  1. Step 1: Write the proportion equation
    33,325,988.80 : 45,993,328.08 = 19,197,662.56 : x
  2. Step 2: Convert to fraction form
    33,325,988.80/45,993,328.08 = 19,197,662.56/x
  3. Step 3: Cross multiply
    33,325,988.80x = 45,993,328.08 × 19,197,662.56
  4. Step 4: Simplify right side
    33,325,988.80x = 882,964,392,491,212.62
  5. Step 5: Solve for x
    x = 882,964,392,491,212.62/33,325,988.80
  6. Step 6: Final answer
    x = 26,494,769.53

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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.