Finding the Fourth Proportional to 32,258,469.70, 48,387,704.55 and 8,323,941.70
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Solution
The fourth proportional to 32,258,469.70, 48,387,704.55 and 8,323,941.70 is: 12,485,912.55
Step by Step Solution
- Step 1: Write the proportion equation
32,258,469.70 : 48,387,704.55 = 8,323,941.70 : x - Step 2: Convert to fraction form
32,258,469.70/48,387,704.55 = 8,323,941.70/x - Step 3: Cross multiply
32,258,469.70x = 48,387,704.55 × 8,323,941.70 - Step 4: Simplify right side
32,258,469.70x = 402,776,431,671,024.75 - Step 5: Solve for x
x = 402,776,431,671,024.75/32,258,469.70 - Step 6: Final answer
x = 12,485,912.55
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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.