Home / 6,477,906.60-9,721,007.10-3,782,226.60

Finding the Fourth Proportional to 6,477,906.60, 9,721,007.10 and 3,782,226.60

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Solution

The fourth proportional to 6,477,906.60, 9,721,007.10 and 3,782,226.60 is: 5,675,761.31

Step by Step Solution

  1. Step 1: Write the proportion equation
    6,477,906.60 : 9,721,007.10 = 3,782,226.60 : x
  2. Step 2: Convert to fraction form
    6,477,906.60/9,721,007.10 = 3,782,226.60/x
  3. Step 3: Cross multiply
    6,477,906.60x = 9,721,007.10 × 3,782,226.60
  4. Step 4: Simplify right side
    6,477,906.60x = 36,767,051,632,408.86
  5. Step 5: Solve for x
    x = 36,767,051,632,408.86/6,477,906.60
  6. Step 6: Final answer
    x = 5,675,761.31

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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.