Finding the Fourth Proportional to 17,917,756.11, 24,728,602.64 and 10,183,960.98
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Solution
The fourth proportional to 17,917,756.11, 24,728,602.64 and 10,183,960.98 is: 14,055,059.28
Step by Step Solution
- Step 1: Write the proportion equation
17,917,756.11 : 24,728,602.64 = 10,183,960.98 : x - Step 2: Convert to fraction form
17,917,756.11/24,728,602.64 = 10,183,960.98/x - Step 3: Cross multiply
17,917,756.11x = 24,728,602.64 × 10,183,960.98 - Step 4: Simplify right side
17,917,756.11x = 251,835,124,324,765.22 - Step 5: Solve for x
x = 251,835,124,324,765.22/17,917,756.11 - Step 6: Final answer
x = 14,055,059.28
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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.