Home / 5,446,910.80-8,178,239.40-4,108,466.80

Finding the Fourth Proportional to 5,446,910.80, 8,178,239.40 and 4,108,466.80

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Solution

The fourth proportional to 5,446,910.80, 8,178,239.40 and 4,108,466.80 is: 6,168,638.76

Step by Step Solution

  1. Step 1: Write the proportion equation
    5,446,910.80 : 8,178,239.40 = 4,108,466.80 : x
  2. Step 2: Convert to fraction form
    5,446,910.80/8,178,239.40 = 4,108,466.80/x
  3. Step 3: Cross multiply
    5,446,910.80x = 8,178,239.40 × 4,108,466.80
  4. Step 4: Simplify right side
    5,446,910.80x = 33,600,025,057,351.92
  5. Step 5: Solve for x
    x = 33,600,025,057,351.92/5,446,910.80
  6. Step 6: Final answer
    x = 6,168,638.76

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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.