Home / 8,184,054.60-12,268,208.70-6,361,408.80

Finding the Fourth Proportional to 8,184,054.60, 12,268,208.70 and 6,361,408.80

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Solution

The fourth proportional to 8,184,054.60, 12,268,208.70 and 6,361,408.80 is: 9,535,993.42

Step by Step Solution

  1. Step 1: Write the proportion equation
    8,184,054.60 : 12,268,208.70 = 6,361,408.80 : x
  2. Step 2: Convert to fraction form
    8,184,054.60/12,268,208.70 = 6,361,408.80/x
  3. Step 3: Cross multiply
    8,184,054.60x = 12,268,208.70 × 6,361,408.80
  4. Step 4: Simplify right side
    8,184,054.60x = 78,043,090,784,416.55
  5. Step 5: Solve for x
    x = 78,043,090,784,416.55/8,184,054.60
  6. Step 6: Final answer
    x = 9,535,993.42

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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.