Home / 8,550,778.02-11,800,264.68-4,879,621.50

Finding the Fourth Proportional to 8,550,778.02, 11,800,264.68 and 4,879,621.50

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Solution

The fourth proportional to 8,550,778.02, 11,800,264.68 and 4,879,621.50 is: 6,733,986.67

Step by Step Solution

  1. Step 1: Write the proportion equation
    8,550,778.02 : 11,800,264.68 = 4,879,621.50 : x
  2. Step 2: Convert to fraction form
    8,550,778.02/11,800,264.68 = 4,879,621.50/x
  3. Step 3: Cross multiply
    8,550,778.02x = 11,800,264.68 × 4,879,621.50
  4. Step 4: Simplify right side
    8,550,778.02x = 57,580,825,238,218.62
  5. Step 5: Solve for x
    x = 57,580,825,238,218.62/8,550,778.02
  6. Step 6: Final answer
    x = 6,733,986.67

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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.