Home / 6,376,846.50-8,803,189.89-4,418,209.80

Finding the Fourth Proportional to 6,376,846.50, 8,803,189.89 and 4,418,209.80

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Solution

The fourth proportional to 6,376,846.50, 8,803,189.89 and 4,418,209.80 is: 6,099,306.27

Step by Step Solution

  1. Step 1: Write the proportion equation
    6,376,846.50 : 8,803,189.89 = 4,418,209.80 : x
  2. Step 2: Convert to fraction form
    6,376,846.50/8,803,189.89 = 4,418,209.80/x
  3. Step 3: Cross multiply
    6,376,846.50x = 8,803,189.89 × 4,418,209.80
  4. Step 4: Simplify right side
    6,376,846.50x = 38,894,339,843,258.92
  5. Step 5: Solve for x
    x = 38,894,339,843,258.92/6,376,846.50
  6. Step 6: Final answer
    x = 6,099,306.27

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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.