Home / 16,245,653.90-24,373,688.81-4,731,813.43

Finding the Fourth Proportional to 16,245,653.90, 24,373,688.81 and 4,731,813.43

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Solution

The fourth proportional to 16,245,653.90, 24,373,688.81 and 4,731,813.43 is: 7,099,237.05

Step by Step Solution

  1. Step 1: Write the proportion equation
    16,245,653.90 : 24,373,688.81 = 4,731,813.43 : x
  2. Step 2: Convert to fraction form
    16,245,653.90/24,373,688.81 = 4,731,813.43/x
  3. Step 3: Cross multiply
    16,245,653.90x = 24,373,688.81 × 4,731,813.43
  4. Step 4: Simplify right side
    16,245,653.90x = 115,331,747,965,205.44
  5. Step 5: Solve for x
    x = 115,331,747,965,205.44/16,245,653.90
  6. Step 6: Final answer
    x = 7,099,237.05

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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.