Home / 7,831,475.11-10,807,272.72-4,346,609.38

Finding the Fourth Proportional to 7,831,475.11, 10,807,272.72 and 4,346,609.38

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Solution

The fourth proportional to 7,831,475.11, 10,807,272.72 and 4,346,609.38 is: 5,998,230.51

Step by Step Solution

  1. Step 1: Write the proportion equation
    7,831,475.11 : 10,807,272.72 = 4,346,609.38 : x
  2. Step 2: Convert to fraction form
    7,831,475.11/10,807,272.72 = 4,346,609.38/x
  3. Step 3: Cross multiply
    7,831,475.11x = 10,807,272.72 × 4,346,609.38
  4. Step 4: Simplify right side
    7,831,475.11x = 46,974,992,949,951.94
  5. Step 5: Solve for x
    x = 46,974,992,949,951.94/7,831,475.11
  6. Step 6: Final answer
    x = 5,998,230.51

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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.