Finding the Fourth Proportional to 16,449,883, 22,660,276.86 and 13,994,630.44
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Solution
The fourth proportional to 16,449,883, 22,660,276.86 and 13,994,630.44 is: 19,278,082.42
Step by Step Solution
- Step 1: Write the proportion equation
16,449,883 : 22,660,276.86 = 13,994,630.44 : x - Step 2: Convert to fraction form
16,449,883/22,660,276.86 = 13,994,630.44/x - Step 3: Cross multiply
16,449,883x = 22,660,276.86 × 13,994,630.44 - Step 4: Simplify right side
16,449,883x = 317,122,200,323,783.62 - Step 5: Solve for x
x = 317,122,200,323,783.62/16,449,883 - Step 6: Final answer
x = 19,278,082.42
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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.