Home / 8,118,846.65-11,204,007.41-4,855,660.88

Finding the Fourth Proportional to 8,118,846.65, 11,204,007.41 and 4,855,660.88

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Solution

The fourth proportional to 8,118,846.65, 11,204,007.41 and 4,855,660.88 is: 6,700,811.43

Step by Step Solution

  1. Step 1: Write the proportion equation
    8,118,846.65 : 11,204,007.41 = 4,855,660.88 : x
  2. Step 2: Convert to fraction form
    8,118,846.65/11,204,007.41 = 4,855,660.88/x
  3. Step 3: Cross multiply
    8,118,846.65x = 11,204,007.41 × 4,855,660.88
  4. Step 4: Simplify right side
    8,118,846.65x = 54,402,860,399,668.77
  5. Step 5: Solve for x
    x = 54,402,860,399,668.77/8,118,846.65
  6. Step 6: Final answer
    x = 6,700,811.43

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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.