Home / 33,325,992.80-45,993,333.60-19,197,666.56

Finding the Fourth Proportional to 33,325,992.80, 45,993,333.60 and 19,197,666.56

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Solution

The fourth proportional to 33,325,992.80, 45,993,333.60 and 19,197,666.56 is: 26,494,775.05

Step by Step Solution

  1. Step 1: Write the proportion equation
    33,325,992.80 : 45,993,333.60 = 19,197,666.56 : x
  2. Step 2: Convert to fraction form
    33,325,992.80/45,993,333.60 = 19,197,666.56/x
  3. Step 3: Cross multiply
    33,325,992.80x = 45,993,333.60 × 19,197,666.56
  4. Step 4: Simplify right side
    33,325,992.80x = 882,964,682,435,644.38
  5. Step 5: Solve for x
    x = 882,964,682,435,644.38/33,325,992.80
  6. Step 6: Final answer
    x = 26,494,775.05

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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.