Finding the Fourth Proportional to 9,707,624.40, 14,582,431.80 and 6,873,272.40
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Solution
The fourth proportional to 9,707,624.40, 14,582,431.80 and 6,873,272.40 is: 10,324,773.79
Step by Step Solution
- Step 1: Write the proportion equation
9,707,624.40 : 14,582,431.80 = 6,873,272.40 : x - Step 2: Convert to fraction form
9,707,624.40/14,582,431.80 = 6,873,272.40/x - Step 3: Cross multiply
9,707,624.40x = 14,582,431.80 × 6,873,272.40 - Step 4: Simplify right side
9,707,624.40x = 100,229,026,015,822.33 - Step 5: Solve for x
x = 100,229,026,015,822.33/9,707,624.40 - Step 6: Final answer
x = 10,324,773.79
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Why These Related Problems?
These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.