Finding the Fourth Proportional to 5,013,107.08, 6,918,096.54 and 2,721,269.32
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Solution
The fourth proportional to 5,013,107.08, 6,918,096.54 and 2,721,269.32 is: 3,755,356.42
Step by Step Solution
- Step 1: Write the proportion equation
5,013,107.08 : 6,918,096.54 = 2,721,269.32 : x - Step 2: Convert to fraction form
5,013,107.08/6,918,096.54 = 2,721,269.32/x - Step 3: Cross multiply
5,013,107.08x = 6,918,096.54 × 2,721,269.32 - Step 4: Simplify right side
5,013,107.08x = 18,826,003,867,100.15 - Step 5: Solve for x
x = 18,826,003,867,100.15/5,013,107.08 - Step 6: Final answer
x = 3,755,356.42
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Why These Related Problems?
These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.