Finding the Fourth Proportional to 29,524,456.80, 44,286,685.20 and 8,249,320.80
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Solution
The fourth proportional to 29,524,456.80, 44,286,685.20 and 8,249,320.80 is: 12,373,981.20
Step by Step Solution
- Step 1: Write the proportion equation
29,524,456.80 : 44,286,685.20 = 8,249,320.80 : x - Step 2: Convert to fraction form
29,524,456.80/44,286,685.20 = 8,249,320.80/x - Step 3: Cross multiply
29,524,456.80x = 44,286,685.20 × 8,249,320.80 - Step 4: Simplify right side
29,524,456.80x = 365,335,073,383,412.19 - Step 5: Solve for x
x = 365,335,073,383,412.19/29,524,456.80 - Step 6: Final answer
x = 12,373,981.20
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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.