Home / 14,520,651.12-20,037,737.41-7,993,005.57

Finding the Fourth Proportional to 14,520,651.12, 20,037,737.41 and 7,993,005.57

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Solution

The fourth proportional to 14,520,651.12, 20,037,737.41 and 7,993,005.57 is: 11,029,928.71

Step by Step Solution

  1. Step 1: Write the proportion equation
    14,520,651.12 : 20,037,737.41 = 7,993,005.57 : x
  2. Step 2: Convert to fraction form
    14,520,651.12/20,037,737.41 = 7,993,005.57/x
  3. Step 3: Cross multiply
    14,520,651.12x = 20,037,737.41 × 7,993,005.57
  4. Step 4: Simplify right side
    14,520,651.12x = 160,161,746,708,344.84
  5. Step 5: Solve for x
    x = 160,161,746,708,344.84/14,520,651.12
  6. Step 6: Final answer
    x = 11,029,928.71

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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.