Finding the Fourth Proportional to 16,392,568.70, 24,588,853.05 and 10,015,276.70
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Solution
The fourth proportional to 16,392,568.70, 24,588,853.05 and 10,015,276.70 is: 15,022,915.05
Step by Step Solution
- Step 1: Write the proportion equation
16,392,568.70 : 24,588,853.05 = 10,015,276.70 : x - Step 2: Convert to fraction form
16,392,568.70/24,588,853.05 = 10,015,276.70/x - Step 3: Cross multiply
16,392,568.70x = 24,588,853.05 × 10,015,276.70 - Step 4: Simplify right side
16,392,568.70x = 246,264,167,031,388.94 - Step 5: Solve for x
x = 246,264,167,031,388.94/16,392,568.70 - Step 6: Final answer
x = 15,022,915.05
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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.