Finding the Fourth Proportional to 5,441,177.16, 8,166,879.27 and 2,849,342.23
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Solution
The fourth proportional to 5,441,177.16, 8,166,879.27 and 2,849,342.23 is: 4,276,691.11
Step by Step Solution
- Step 1: Write the proportion equation
5,441,177.16 : 8,166,879.27 = 2,849,342.23 : x - Step 2: Convert to fraction form
5,441,177.16/8,166,879.27 = 2,849,342.23/x - Step 3: Cross multiply
5,441,177.16x = 8,166,879.27 × 2,849,342.23 - Step 4: Simplify right side
5,441,177.16x = 23,270,234,001,531.17 - Step 5: Solve for x
x = 23,270,234,001,531.17/5,441,177.16 - Step 6: Final answer
x = 4,276,691.11
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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.