Finding the Fourth Proportional to 5,550,201.23, 8,324,157.71 and 2,137,316.45
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Solution
The fourth proportional to 5,550,201.23, 8,324,157.71 and 2,137,316.45 is: 3,205,534.08
Step by Step Solution
- Step 1: Write the proportion equation
5,550,201.23 : 8,324,157.71 = 2,137,316.45 : x - Step 2: Convert to fraction form
5,550,201.23/8,324,157.71 = 2,137,316.45/x - Step 3: Cross multiply
5,550,201.23x = 8,324,157.71 × 2,137,316.45 - Step 4: Simplify right side
5,550,201.23x = 17,791,359,169,699.83 - Step 5: Solve for x
x = 17,791,359,169,699.83/5,550,201.23 - Step 6: Final answer
x = 3,205,534.08
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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.