Finding the Fourth Proportional to 5,560,123.16, 8,341,973.24 and 2,528,571.80
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Solution
The fourth proportional to 5,560,123.16, 8,341,973.24 and 2,528,571.80 is: 3,793,671.05
Step by Step Solution
- Step 1: Write the proportion equation
5,560,123.16 : 8,341,973.24 = 2,528,571.80 : x - Step 2: Convert to fraction form
5,560,123.16/8,341,973.24 = 2,528,571.80/x - Step 3: Cross multiply
5,560,123.16x = 8,341,973.24 × 2,528,571.80 - Step 4: Simplify right side
5,560,123.16x = 21,093,278,291,018.63 - Step 5: Solve for x
x = 21,093,278,291,018.63/5,560,123.16 - Step 6: Final answer
x = 3,793,671.05
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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.