Finding the Fourth Proportional to 5,951,347.90, 8,205,257.37 and 3,854,486.32
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Solution
The fourth proportional to 5,951,347.90, 8,205,257.37 and 3,854,486.32 is: 5,314,267.09
Step by Step Solution
- Step 1: Write the proportion equation
5,951,347.90 : 8,205,257.37 = 3,854,486.32 : x - Step 2: Convert to fraction form
5,951,347.90/8,205,257.37 = 3,854,486.32/x - Step 3: Cross multiply
5,951,347.90x = 8,205,257.37 × 3,854,486.32 - Step 4: Simplify right side
5,951,347.90x = 31,627,052,278,685.36 - Step 5: Solve for x
x = 31,627,052,278,685.36/5,951,347.90 - Step 6: Final answer
x = 5,314,267.09
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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.