Finding the Fourth Proportional to 7,060,202.10, 10,580,291.19 and 2,957,102.82
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Solution
The fourth proportional to 7,060,202.10, 10,580,291.19 and 2,957,102.82 is: 4,431,460.81
Step by Step Solution
- Step 1: Write the proportion equation
7,060,202.10 : 10,580,291.19 = 2,957,102.82 : x - Step 2: Convert to fraction form
7,060,202.10/10,580,291.19 = 2,957,102.82/x - Step 3: Cross multiply
7,060,202.10x = 10,580,291.19 × 2,957,102.82 - Step 4: Simplify right side
7,060,202.10x = 31,287,008,914,370.15 - Step 5: Solve for x
x = 31,287,008,914,370.15/7,060,202.10 - Step 6: Final answer
x = 4,431,460.81
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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.