Home / 18,365,450.68-27,539,663.23-6,847,825.44

Finding the Fourth Proportional to 18,365,450.68, 27,539,663.23 and 6,847,825.44

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Solution

The fourth proportional to 18,365,450.68, 27,539,663.23 and 6,847,825.44 is: 10,268,564.04

Step by Step Solution

  1. Step 1: Write the proportion equation
    18,365,450.68 : 27,539,663.23 = 6,847,825.44 : x
  2. Step 2: Convert to fraction form
    18,365,450.68/27,539,663.23 = 6,847,825.44/x
  3. Step 3: Cross multiply
    18,365,450.68x = 27,539,663.23 × 6,847,825.44
  4. Step 4: Simplify right side
    18,365,450.68x = 188,586,806,441,187.47
  5. Step 5: Solve for x
    x = 188,586,806,441,187.47/18,365,450.68
  6. Step 6: Final answer
    x = 10,268,564.04

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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.