Finding the Fourth Proportional to 5,990,993.37, 8,988,734.84 and 3,110,562.09
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Solution
The fourth proportional to 5,990,993.37, 8,988,734.84 and 3,110,562.09 is: 4,667,008.64
Step by Step Solution
- Step 1: Write the proportion equation
5,990,993.37 : 8,988,734.84 = 3,110,562.09 : x - Step 2: Convert to fraction form
5,990,993.37/8,988,734.84 = 3,110,562.09/x - Step 3: Cross multiply
5,990,993.37x = 8,988,734.84 × 3,110,562.09 - Step 4: Simplify right side
5,990,993.37x = 27,960,017,814,813.41 - Step 5: Solve for x
x = 27,960,017,814,813.41/5,990,993.37 - Step 6: Final answer
x = 4,667,008.64
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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.