Finding the Fourth Proportional to 5,929,773.24, 8,183,964.78 and 3,754,518.24
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Solution
The fourth proportional to 5,929,773.24, 8,183,964.78 and 3,754,518.24 is: 5,181,790.90
Step by Step Solution
- Step 1: Write the proportion equation
5,929,773.24 : 8,183,964.78 = 3,754,518.24 : x - Step 2: Convert to fraction form
5,929,773.24/8,183,964.78 = 3,754,518.24/x - Step 3: Cross multiply
5,929,773.24x = 8,183,964.78 × 3,754,518.24 - Step 4: Simplify right side
5,929,773.24x = 30,726,845,042,027.59 - Step 5: Solve for x
x = 30,726,845,042,027.59/5,929,773.24 - Step 6: Final answer
x = 5,181,790.90
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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.