Home / 30,255,051.52-41,751,920.44-16,504,015.64

Finding the Fourth Proportional to 30,255,051.52, 41,751,920.44 and 16,504,015.64

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Solution

The fourth proportional to 30,255,051.52, 41,751,920.44 and 16,504,015.64 is: 22,775,513.95

Step by Step Solution

  1. Step 1: Write the proportion equation
    30,255,051.52 : 41,751,920.44 = 16,504,015.64 : x
  2. Step 2: Convert to fraction form
    30,255,051.52/41,751,920.44 = 16,504,015.64/x
  3. Step 3: Cross multiply
    30,255,051.52x = 41,751,920.44 × 16,504,015.64
  4. Step 4: Simplify right side
    30,255,051.52x = 689,074,347,941,795.62
  5. Step 5: Solve for x
    x = 689,074,347,941,795.62/30,255,051.52
  6. Step 6: Final answer
    x = 22,775,513.95

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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.