Home / 26,729,554.44-40,087,908.36-12,338,799.60

Finding the Fourth Proportional to 26,729,554.44, 40,087,908.36 and 12,338,799.60

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Solution

The fourth proportional to 26,729,554.44, 40,087,908.36 and 12,338,799.60 is: 18,505,234.30

Step by Step Solution

  1. Step 1: Write the proportion equation
    26,729,554.44 : 40,087,908.36 = 12,338,799.60 : x
  2. Step 2: Convert to fraction form
    26,729,554.44/40,087,908.36 = 12,338,799.60/x
  3. Step 3: Cross multiply
    26,729,554.44x = 40,087,908.36 × 12,338,799.60
  4. Step 4: Simplify right side
    26,729,554.44x = 494,636,667,637,204.62
  5. Step 5: Solve for x
    x = 494,636,667,637,204.62/26,729,554.44
  6. Step 6: Final answer
    x = 18,505,234.30

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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.