Home / 7,848,183.78-10,831,390.55-4,363,869.96

Finding the Fourth Proportional to 7,848,183.78, 10,831,390.55 and 4,363,869.96

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Solution

The fourth proportional to 7,848,183.78, 10,831,390.55 and 4,363,869.96 is: 6,022,639.27

Step by Step Solution

  1. Step 1: Write the proportion equation
    7,848,183.78 : 10,831,390.55 = 4,363,869.96 : x
  2. Step 2: Convert to fraction form
    7,848,183.78/10,831,390.55 = 4,363,869.96/x
  3. Step 3: Cross multiply
    7,848,183.78x = 10,831,390.55 × 4,363,869.96
  4. Step 4: Simplify right side
    7,848,183.78x = 47,266,779,846,172.88
  5. Step 5: Solve for x
    x = 47,266,779,846,172.88/7,848,183.78
  6. Step 6: Final answer
    x = 6,022,639.27

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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.