Finding the Fourth Proportional to 16,612,541.30, 24,923,477.55 and 8,093,155.70
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Solution
The fourth proportional to 16,612,541.30, 24,923,477.55 and 8,093,155.70 is: 12,142,006.50
Step by Step Solution
- Step 1: Write the proportion equation
16,612,541.30 : 24,923,477.55 = 8,093,155.70 : x - Step 2: Convert to fraction form
16,612,541.30/24,923,477.55 = 8,093,155.70/x - Step 3: Cross multiply
16,612,541.30x = 24,923,477.55 × 8,093,155.70 - Step 4: Simplify right side
16,612,541.30x = 201,709,584,397,604.53 - Step 5: Solve for x
x = 201,709,584,397,604.53/16,612,541.30 - Step 6: Final answer
x = 12,142,006.50
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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.