Finding the Fourth Proportional to 5,929,713.02, 8,183,881.64 and 3,754,458.02
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Solution
The fourth proportional to 5,929,713.02, 8,183,881.64 and 3,754,458.02 is: 5,181,707.77
Step by Step Solution
- Step 1: Write the proportion equation
5,929,713.02 : 8,183,881.64 = 3,754,458.02 : x - Step 2: Convert to fraction form
5,929,713.02/8,183,881.64 = 3,754,458.02/x - Step 3: Cross multiply
5,929,713.02x = 8,183,881.64 × 3,754,458.02 - Step 4: Simplify right side
5,929,713.02x = 30,726,040,058,028.75 - Step 5: Solve for x
x = 30,726,040,058,028.75/5,929,713.02 - Step 6: Final answer
x = 5,181,707.77
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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.