Finding the Fourth Proportional to 4,667,396.99, 6,991,756.99 and 3,709,469.12
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Solution
The fourth proportional to 4,667,396.99, 6,991,756.99 and 3,709,469.12 is: 5,556,781.80
Step by Step Solution
- Step 1: Write the proportion equation
4,667,396.99 : 6,991,756.99 = 3,709,469.12 : x - Step 2: Convert to fraction form
4,667,396.99/6,991,756.99 = 3,709,469.12/x - Step 3: Cross multiply
4,667,396.99x = 6,991,756.99 × 3,709,469.12 - Step 4: Simplify right side
4,667,396.99x = 25,935,706,604,716.69 - Step 5: Solve for x
x = 25,935,706,604,716.69/4,667,396.99 - Step 6: Final answer
x = 5,556,781.80
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These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.