Finding the Fourth Proportional to 16,612,792.30, 24,923,854.05 and 8,093,406.70
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Solution
The fourth proportional to 16,612,792.30, 24,923,854.05 and 8,093,406.70 is: 12,142,383.03
Step by Step Solution
- Step 1: Write the proportion equation
16,612,792.30 : 24,923,854.05 = 8,093,406.70 : x - Step 2: Convert to fraction form
16,612,792.30/24,923,854.05 = 8,093,406.70/x - Step 3: Cross multiply
16,612,792.30x = 24,923,854.05 × 8,093,406.70 - Step 4: Simplify right side
16,612,792.30x = 201,718,887,358,092.16 - Step 5: Solve for x
x = 201,718,887,358,092.16/16,612,792.30 - Step 6: Final answer
x = 12,142,383.03
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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.