Finding the Fourth Proportional to 16,371,615.20, 24,510,183.60 and 14,482,047.20
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Solution
The fourth proportional to 16,371,615.20, 24,510,183.60 and 14,482,047.20 is: 21,681,283.82
Step by Step Solution
- Step 1: Write the proportion equation
16,371,615.20 : 24,510,183.60 = 14,482,047.20 : x - Step 2: Convert to fraction form
16,371,615.20/24,510,183.60 = 14,482,047.20/x - Step 3: Cross multiply
16,371,615.20x = 24,510,183.60 × 14,482,047.20 - Step 4: Simplify right side
16,371,615.20x = 354,957,635,775,865.94 - Step 5: Solve for x
x = 354,957,635,775,865.94/16,371,615.20 - Step 6: Final answer
x = 21,681,283.82
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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.