Home / 8,150,784.84-11,243,399.27-5,089,684.68

Finding the Fourth Proportional to 8,150,784.84, 11,243,399.27 and 5,089,684.68

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Solution

The fourth proportional to 8,150,784.84, 11,243,399.27 and 5,089,684.68 is: 7,020,840.09

Step by Step Solution

  1. Step 1: Write the proportion equation
    8,150,784.84 : 11,243,399.27 = 5,089,684.68 : x
  2. Step 2: Convert to fraction form
    8,150,784.84/11,243,399.27 = 5,089,684.68/x
  3. Step 3: Cross multiply
    8,150,784.84x = 11,243,399.27 × 5,089,684.68
  4. Step 4: Simplify right side
    8,150,784.84x = 57,225,356,990,193.76
  5. Step 5: Solve for x
    x = 57,225,356,990,193.76/8,150,784.84
  6. Step 6: Final answer
    x = 7,020,840.09

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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.