Finding the Fourth Proportional to 16,635,349.40, 24,953,024.10 and 14,682,795.80
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Solution
The fourth proportional to 16,635,349.40, 24,953,024.10 and 14,682,795.80 is: 22,024,193.70
Step by Step Solution
- Step 1: Write the proportion equation
16,635,349.40 : 24,953,024.10 = 14,682,795.80 : x - Step 2: Convert to fraction form
16,635,349.40/24,953,024.10 = 14,682,795.80/x - Step 3: Cross multiply
16,635,349.40x = 24,953,024.10 × 14,682,795.80 - Step 4: Simplify right side
16,635,349.40x = 366,380,157,452,778.81 - Step 5: Solve for x
x = 366,380,157,452,778.81/16,635,349.40 - Step 6: Final answer
x = 22,024,193.70
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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.