Finding the Fourth Proportional to 16,395,390.96, 22,625,524.44 and 9,053,680.56
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Solution
The fourth proportional to 16,395,390.96, 22,625,524.44 and 9,053,680.56 is: 12,494,015.62
Step by Step Solution
- Step 1: Write the proportion equation
16,395,390.96 : 22,625,524.44 = 9,053,680.56 : x - Step 2: Convert to fraction form
16,395,390.96/22,625,524.44 = 9,053,680.56/x - Step 3: Cross multiply
16,395,390.96x = 22,625,524.44 × 9,053,680.56 - Step 4: Simplify right side
16,395,390.96x = 204,844,270,782,232.91 - Step 5: Solve for x
x = 204,844,270,782,232.91/16,395,390.96 - Step 6: Final answer
x = 12,494,015.62
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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.