Finding the Fourth Proportional to 4,422,860.24, 6,627,378.36 and 3,077,651.12
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Solution
The fourth proportional to 4,422,860.24, 6,627,378.36 and 3,077,651.12 is: 4,611,666.96
Step by Step Solution
- Step 1: Write the proportion equation
4,422,860.24 : 6,627,378.36 = 3,077,651.12 : x - Step 2: Convert to fraction form
4,422,860.24/6,627,378.36 = 3,077,651.12/x - Step 3: Cross multiply
4,422,860.24x = 6,627,378.36 × 3,077,651.12 - Step 4: Simplify right side
4,422,860.24x = 20,396,758,432,317.77 - Step 5: Solve for x
x = 20,396,758,432,317.77/4,422,860.24 - Step 6: Final answer
x = 4,611,666.96
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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.