Finding the Fourth Proportional to 5,591,350.36, 8,374,731.88 and 4,620,806.34
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Solution
The fourth proportional to 5,591,350.36, 8,374,731.88 and 4,620,806.34 is: 6,921,049.78
Step by Step Solution
- Step 1: Write the proportion equation
5,591,350.36 : 8,374,731.88 = 4,620,806.34 : x - Step 2: Convert to fraction form
5,591,350.36/8,374,731.88 = 4,620,806.34/x - Step 3: Cross multiply
5,591,350.36x = 8,374,731.88 × 4,620,806.34 - Step 4: Simplify right side
5,591,350.36x = 38,698,014,166,904.12 - Step 5: Solve for x
x = 38,698,014,166,904.12/5,591,350.36 - Step 6: Final answer
x = 6,921,049.78
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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.