Home / 47,180,226.67-70,737,436.52-20,904,771.43

Finding the Fourth Proportional to 47,180,226.67, 70,737,436.52 and 20,904,771.43

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Solution

The fourth proportional to 47,180,226.67, 70,737,436.52 and 20,904,771.43 is: 31,342,578.16

Step by Step Solution

  1. Step 1: Write the proportion equation
    47,180,226.67 : 70,737,436.52 = 20,904,771.43 : x
  2. Step 2: Convert to fraction form
    47,180,226.67/70,737,436.52 = 20,904,771.43/x
  3. Step 3: Cross multiply
    47,180,226.67x = 70,737,436.52 × 20,904,771.43
  4. Step 4: Simplify right side
    47,180,226.67x = 1,478,749,942,057,025.25
  5. Step 5: Solve for x
    x = 1,478,749,942,057,025.25/47,180,226.67
  6. Step 6: Final answer
    x = 31,342,578.16

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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.