Home / 40,328,505.92-55,643,772.30-22,923,481.08

Finding the Fourth Proportional to 40,328,505.92, 55,643,772.30 and 22,923,481.08

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Solution

The fourth proportional to 40,328,505.92, 55,643,772.30 and 22,923,481.08 is: 31,628,966.47

Step by Step Solution

  1. Step 1: Write the proportion equation
    40,328,505.92 : 55,643,772.30 = 22,923,481.08 : x
  2. Step 2: Convert to fraction form
    40,328,505.92/55,643,772.30 = 22,923,481.08/x
  3. Step 3: Cross multiply
    40,328,505.92x = 55,643,772.30 × 22,923,481.08
  4. Step 4: Simplify right side
    40,328,505.92x = 1,275,548,961,538,878
  5. Step 5: Solve for x
    x = 1,275,548,961,538,878/40,328,505.92
  6. Step 6: Final answer
    x = 31,628,966.47

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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.