Finding the Fourth Proportional to 11,070,739.05, 16,605,517.82 and 2,983,584.93
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Solution
The fourth proportional to 11,070,739.05, 16,605,517.82 and 2,983,584.93 is: 4,475,218.18
Step by Step Solution
- Step 1: Write the proportion equation
11,070,739.05 : 16,605,517.82 = 2,983,584.93 : x - Step 2: Convert to fraction form
11,070,739.05/16,605,517.82 = 2,983,584.93/x - Step 3: Cross multiply
11,070,739.05x = 16,605,517.82 × 2,983,584.93 - Step 4: Simplify right side
11,070,739.05x = 49,543,972,707,680.53 - Step 5: Solve for x
x = 49,543,972,707,680.53/11,070,739.05 - Step 6: Final answer
x = 4,475,218.18
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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.