Finding the Fourth Proportional to 10,774,236.12, 14,868,759.84 and 5,879,773.44
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Solution
The fourth proportional to 10,774,236.12, 14,868,759.84 and 5,879,773.44 is: 8,114,258.70
Step by Step Solution
- Step 1: Write the proportion equation
10,774,236.12 : 14,868,759.84 = 5,879,773.44 : x - Step 2: Convert to fraction form
10,774,236.12/14,868,759.84 = 5,879,773.44/x - Step 3: Cross multiply
10,774,236.12x = 14,868,759.84 × 5,879,773.44 - Step 4: Simplify right side
10,774,236.12x = 87,424,939,192,970.66 - Step 5: Solve for x
x = 87,424,939,192,970.66/10,774,236.12 - Step 6: Final answer
x = 8,114,258.70
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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.