Home / 8,550,782.02-11,800,270.20-4,879,625.50

Finding the Fourth Proportional to 8,550,782.02, 11,800,270.20 and 4,879,625.50

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Solution

The fourth proportional to 8,550,782.02, 11,800,270.20 and 4,879,625.50 is: 6,733,992.19

Step by Step Solution

  1. Step 1: Write the proportion equation
    8,550,782.02 : 11,800,270.20 = 4,879,625.50 : x
  2. Step 2: Convert to fraction form
    8,550,782.02/11,800,270.20 = 4,879,625.50/x
  3. Step 3: Cross multiply
    8,550,782.02x = 11,800,270.20 × 4,879,625.50
  4. Step 4: Simplify right side
    8,550,782.02x = 57,580,899,374,810.09
  5. Step 5: Solve for x
    x = 57,580,899,374,810.09/8,550,782.02
  6. Step 6: Final answer
    x = 6,733,992.19

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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.