Home / 33,574,521.60-50,245,660.80-20,121,004.80

Finding the Fourth Proportional to 33,574,521.60, 50,245,660.80 and 20,121,004.80

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Solution

The fourth proportional to 33,574,521.60, 50,245,660.80 and 20,121,004.80 is: 30,111,916.24

Step by Step Solution

  1. Step 1: Write the proportion equation
    33,574,521.60 : 50,245,660.80 = 20,121,004.80 : x
  2. Step 2: Convert to fraction form
    33,574,521.60/50,245,660.80 = 20,121,004.80/x
  3. Step 3: Cross multiply
    33,574,521.60x = 50,245,660.80 × 20,121,004.80
  4. Step 4: Simplify right side
    33,574,521.60x = 1,010,993,182,135,971.88
  5. Step 5: Solve for x
    x = 1,010,993,182,135,971.88/33,574,521.60
  6. Step 6: Final answer
    x = 30,111,916.24

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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.