Home / 12,026,362.82-18,037,623.95-3,504,705.98

Finding the Fourth Proportional to 12,026,362.82, 18,037,623.95 and 3,504,705.98

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Solution

The fourth proportional to 12,026,362.82, 18,037,623.95 and 3,504,705.98 is: 5,256,499.36

Step by Step Solution

  1. Step 1: Write the proportion equation
    12,026,362.82 : 18,037,623.95 = 3,504,705.98 : x
  2. Step 2: Convert to fraction form
    12,026,362.82/18,037,623.95 = 3,504,705.98/x
  3. Step 3: Cross multiply
    12,026,362.82x = 18,037,623.95 × 3,504,705.98
  4. Step 4: Simplify right side
    12,026,362.82x = 63,216,568,505,032.70
  5. Step 5: Solve for x
    x = 63,216,568,505,032.70/12,026,362.82
  6. Step 6: Final answer
    x = 5,256,499.36

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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.