Home / 8,550,782.55-11,800,270.83-4,879,626.03

Finding the Fourth Proportional to 8,550,782.55, 11,800,270.83 and 4,879,626.03

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Solution

The fourth proportional to 8,550,782.55, 11,800,270.83 and 4,879,626.03 is: 6,733,992.87

Step by Step Solution

  1. Step 1: Write the proportion equation
    8,550,782.55 : 11,800,270.83 = 4,879,626.03 : x
  2. Step 2: Convert to fraction form
    8,550,782.55/11,800,270.83 = 4,879,626.03/x
  3. Step 3: Cross multiply
    8,550,782.55x = 11,800,270.83 × 4,879,626.03
  4. Step 4: Simplify right side
    8,550,782.55x = 57,580,908,703,117.71
  5. Step 5: Solve for x
    x = 57,580,908,703,117.71/8,550,782.55
  6. Step 6: Final answer
    x = 6,733,992.87

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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.