Finding the Fourth Proportional to 16,355,330.10, 24,532,995.15 and 15,123,611.70
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Solution
The fourth proportional to 16,355,330.10, 24,532,995.15 and 15,123,611.70 is: 22,685,417.55
Step by Step Solution
- Step 1: Write the proportion equation
16,355,330.10 : 24,532,995.15 = 15,123,611.70 : x - Step 2: Convert to fraction form
16,355,330.10/24,532,995.15 = 15,123,611.70/x - Step 3: Cross multiply
16,355,330.10x = 24,532,995.15 × 15,123,611.70 - Step 4: Simplify right side
16,355,330.10x = 371,027,492,486,583.19 - Step 5: Solve for x
x = 371,027,492,486,583.19/16,355,330.10 - Step 6: Final answer
x = 22,685,417.55
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Similar ratio
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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.