Home / 11,777,817.87-17,666,699.94-3,691,409.67

Finding the Fourth Proportional to 11,777,817.87, 17,666,699.94 and 3,691,409.67

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Solution

The fourth proportional to 11,777,817.87, 17,666,699.94 and 3,691,409.67 is: 5,537,106.08

Step by Step Solution

  1. Step 1: Write the proportion equation
    11,777,817.87 : 17,666,699.94 = 3,691,409.67 : x
  2. Step 2: Convert to fraction form
    11,777,817.87/17,666,699.94 = 3,691,409.67/x
  3. Step 3: Cross multiply
    11,777,817.87x = 17,666,699.94 × 3,691,409.67
  4. Step 4: Simplify right side
    11,777,817.87x = 65,215,026,995,504.42
  5. Step 5: Solve for x
    x = 65,215,026,995,504.42/11,777,817.87
  6. Step 6: Final answer
    x = 5,537,106.08

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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.