Finding the Fourth Proportional to 29,524,408.30, 44,286,612.45 and 8,249,272.30
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Solution
The fourth proportional to 29,524,408.30, 44,286,612.45 and 8,249,272.30 is: 12,373,908.45
Step by Step Solution
- Step 1: Write the proportion equation
29,524,408.30 : 44,286,612.45 = 8,249,272.30 : x - Step 2: Convert to fraction form
29,524,408.30/44,286,612.45 = 8,249,272.30/x - Step 3: Cross multiply
29,524,408.30x = 44,286,612.45 × 8,249,272.30 - Step 4: Simplify right side
29,524,408.30x = 365,332,325,344,620.12 - Step 5: Solve for x
x = 365,332,325,344,620.12/29,524,408.30 - Step 6: Final answer
x = 12,373,908.45
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1.5x scale
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.