Home / 12,283,183.96-16,950,699.20-6,776,790.92

Finding the Fourth Proportional to 12,283,183.96, 16,950,699.20 and 6,776,790.92

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Solution

The fourth proportional to 12,283,183.96, 16,950,699.20 and 6,776,790.92 is: 9,351,919.24

Step by Step Solution

  1. Step 1: Write the proportion equation
    12,283,183.96 : 16,950,699.20 = 6,776,790.92 : x
  2. Step 2: Convert to fraction form
    12,283,183.96/16,950,699.20 = 6,776,790.92/x
  3. Step 3: Cross multiply
    12,283,183.96x = 16,950,699.20 × 6,776,790.92
  4. Step 4: Simplify right side
    12,283,183.96x = 114,871,344,426,211.25
  5. Step 5: Solve for x
    x = 114,871,344,426,211.25/12,283,183.96
  6. Step 6: Final answer
    x = 9,351,919.24

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These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.