Home / 8,325,000.84-12,479,922.90-3,204,161.40

Finding the Fourth Proportional to 8,325,000.84, 12,479,922.90 and 3,204,161.40

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Solution

The fourth proportional to 8,325,000.84, 12,479,922.90 and 3,204,161.40 is: 4,803,325.31

Step by Step Solution

  1. Step 1: Write the proportion equation
    8,325,000.84 : 12,479,922.90 = 3,204,161.40 : x
  2. Step 2: Convert to fraction form
    8,325,000.84/12,479,922.90 = 3,204,161.40/x
  3. Step 3: Cross multiply
    8,325,000.84x = 12,479,922.90 × 3,204,161.40
  4. Step 4: Simplify right side
    8,325,000.84x = 39,987,687,231,156.06
  5. Step 5: Solve for x
    x = 39,987,687,231,156.06/8,325,000.84
  6. Step 6: Final answer
    x = 4,803,325.31

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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.