Home / 39,946,006.77-55,124,944.99-22,305,181.80

Finding the Fourth Proportional to 39,946,006.77, 55,124,944.99 and 22,305,181.80

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Solution

The fourth proportional to 39,946,006.77, 55,124,944.99 and 22,305,181.80 is: 30,780,846.93

Step by Step Solution

  1. Step 1: Write the proportion equation
    39,946,006.77 : 55,124,944.99 = 22,305,181.80 : x
  2. Step 2: Convert to fraction form
    39,946,006.77/55,124,944.99 = 22,305,181.80/x
  3. Step 3: Cross multiply
    39,946,006.77x = 55,124,944.99 × 22,305,181.80
  4. Step 4: Simplify right side
    39,946,006.77x = 1,229,571,919,867,904.75
  5. Step 5: Solve for x
    x = 1,229,571,919,867,904.75/39,946,006.77
  6. Step 6: Final answer
    x = 30,780,846.93

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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.