Home / 6,881,727.65-10,321,923.76-2,089,458.43

Finding the Fourth Proportional to 6,881,727.65, 10,321,923.76 and 2,089,458.43

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Solution

The fourth proportional to 6,881,727.65, 10,321,923.76 and 2,089,458.43 is: 3,133,984.91

Step by Step Solution

  1. Step 1: Write the proportion equation
    6,881,727.65 : 10,321,923.76 = 2,089,458.43 : x
  2. Step 2: Convert to fraction form
    6,881,727.65/10,321,923.76 = 2,089,458.43/x
  3. Step 3: Cross multiply
    6,881,727.65x = 10,321,923.76 × 2,089,458.43
  4. Step 4: Simplify right side
    6,881,727.65x = 21,567,230,641,181.66
  5. Step 5: Solve for x
    x = 21,567,230,641,181.66/6,881,727.65
  6. Step 6: Final answer
    x = 3,133,984.91

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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.