Home / 36,874,574.12-50,886,922.48-20,354,709.44

Finding the Fourth Proportional to 36,874,574.12, 50,886,922.48 and 20,354,709.44

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Solution

The fourth proportional to 36,874,574.12, 50,886,922.48 and 20,354,709.44 is: 28,089,504.65

Step by Step Solution

  1. Step 1: Write the proportion equation
    36,874,574.12 : 50,886,922.48 = 20,354,709.44 : x
  2. Step 2: Convert to fraction form
    36,874,574.12/50,886,922.48 = 20,354,709.44/x
  3. Step 3: Cross multiply
    36,874,574.12x = 50,886,922.48 × 20,354,709.44
  4. Step 4: Simplify right side
    36,874,574.12x = 1,035,788,521,452,534.62
  5. Step 5: Solve for x
    x = 1,035,788,521,452,534.62/36,874,574.12
  6. Step 6: Final answer
    x = 28,089,504.65

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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.