Finding the Fourth Proportional to 6,058,461.31, 8,360,716.77 and 3,305,192.32
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Solution
The fourth proportional to 6,058,461.31, 8,360,716.77 and 3,305,192.32 is: 4,561,187.31
Step by Step Solution
- Step 1: Write the proportion equation
6,058,461.31 : 8,360,716.77 = 3,305,192.32 : x - Step 2: Convert to fraction form
6,058,461.31/8,360,716.77 = 3,305,192.32/x - Step 3: Cross multiply
6,058,461.31x = 8,360,716.77 × 3,305,192.32 - Step 4: Simplify right side
6,058,461.31x = 27,633,776,857,899.20 - Step 5: Solve for x
x = 27,633,776,857,899.20/6,058,461.31 - Step 6: Final answer
x = 4,561,187.31
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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.