Home / 8,698,419.44-12,004,157.04-4,831,235.36

Finding the Fourth Proportional to 8,698,419.44, 12,004,157.04 and 4,831,235.36

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Solution

The fourth proportional to 8,698,419.44, 12,004,157.04 and 4,831,235.36 is: 6,667,292.65

Step by Step Solution

  1. Step 1: Write the proportion equation
    8,698,419.44 : 12,004,157.04 = 4,831,235.36 : x
  2. Step 2: Convert to fraction form
    8,698,419.44/12,004,157.04 = 4,831,235.36/x
  3. Step 3: Cross multiply
    8,698,419.44x = 12,004,157.04 × 4,831,235.36
  4. Step 4: Simplify right side
    8,698,419.44x = 57,994,907,958,640.94
  5. Step 5: Solve for x
    x = 57,994,907,958,640.94/8,698,419.44
  6. Step 6: Final answer
    x = 6,667,292.65

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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.