Finding the Fourth Proportional to 9,258,465.75, 13,888,362.92 and 3,193,108.28
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Solution
The fourth proportional to 9,258,465.75, 13,888,362.92 and 3,193,108.28 is: 4,789,891.53
Step by Step Solution
- Step 1: Write the proportion equation
9,258,465.75 : 13,888,362.92 = 3,193,108.28 : x - Step 2: Convert to fraction form
9,258,465.75/13,888,362.92 = 3,193,108.28/x - Step 3: Cross multiply
9,258,465.75x = 13,888,362.92 × 3,193,108.28 - Step 4: Simplify right side
9,258,465.75x = 44,347,046,635,496.98 - Step 5: Solve for x
x = 44,347,046,635,496.98/9,258,465.75 - Step 6: Final answer
x = 4,789,891.53
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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.