Home / 20,296,804.37-27,982,494-16,124,333.54

Finding the Fourth Proportional to 20,296,804.37, 27,982,494 and 16,124,333.54

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Solution

The fourth proportional to 20,296,804.37, 27,982,494 and 16,124,333.54 is: 22,230,054.46

Step by Step Solution

  1. Step 1: Write the proportion equation
    20,296,804.37 : 27,982,494 = 16,124,333.54 : x
  2. Step 2: Convert to fraction form
    20,296,804.37/27,982,494 = 16,124,333.54/x
  3. Step 3: Cross multiply
    20,296,804.37x = 27,982,494 × 16,124,333.54
  4. Step 4: Simplify right side
    20,296,804.37x = 451,199,066,397,136.31
  5. Step 5: Solve for x
    x = 451,199,066,397,136.31/20,296,804.37
  6. Step 6: Final answer
    x = 22,230,054.46

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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.