Finding the Fourth Proportional to 17,917,757.11, 24,728,604.02 and 10,183,961.98
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Solution
The fourth proportional to 17,917,757.11, 24,728,604.02 and 10,183,961.98 is: 14,055,060.66
Step by Step Solution
- Step 1: Write the proportion equation
17,917,757.11 : 24,728,604.02 = 10,183,961.98 : x - Step 2: Convert to fraction form
17,917,757.11/24,728,604.02 = 10,183,961.98/x - Step 3: Cross multiply
17,917,757.11x = 24,728,604.02 × 10,183,961.98 - Step 4: Simplify right side
17,917,757.11x = 251,835,163,158,155.16 - Step 5: Solve for x
x = 251,835,163,158,155.16/17,917,757.11 - Step 6: Final answer
x = 14,055,060.66
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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.