Home / 11,010,716.40-16,483,415.40-8,183,362.80

Finding the Fourth Proportional to 11,010,716.40, 16,483,415.40 and 8,183,362.80

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Solution

The fourth proportional to 11,010,716.40, 16,483,415.40 and 8,183,362.80 is: 12,250,771.29

Step by Step Solution

  1. Step 1: Write the proportion equation
    11,010,716.40 : 16,483,415.40 = 8,183,362.80 : x
  2. Step 2: Convert to fraction form
    11,010,716.40/16,483,415.40 = 8,183,362.80/x
  3. Step 3: Cross multiply
    11,010,716.40x = 16,483,415.40 × 8,183,362.80
  4. Step 4: Simplify right side
    11,010,716.40x = 134,889,768,401,307.12
  5. Step 5: Solve for x
    x = 134,889,768,401,307.12/11,010,716.40
  6. Step 6: Final answer
    x = 12,250,771.29

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Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.