Home / 25,392,205.44-38,089,747.62-8,121,923.28

Finding the Fourth Proportional to 25,392,205.44, 38,089,747.62 and 8,121,923.28

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Solution

The fourth proportional to 25,392,205.44, 38,089,747.62 and 8,121,923.28 is: 12,183,345.34

Step by Step Solution

  1. Step 1: Write the proportion equation
    25,392,205.44 : 38,089,747.62 = 8,121,923.28 : x
  2. Step 2: Convert to fraction form
    25,392,205.44/38,089,747.62 = 8,121,923.28/x
  3. Step 3: Cross multiply
    25,392,205.44x = 38,089,747.62 × 8,121,923.28
  4. Step 4: Simplify right side
    25,392,205.44x = 309,362,007,924,202.56
  5. Step 5: Solve for x
    x = 309,362,007,924,202.56/25,392,205.44
  6. Step 6: Final answer
    x = 12,183,345.34

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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.