Finding the Fourth Proportional to 16,635,313.40, 24,952,970.10 and 14,682,759.80
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Solution
The fourth proportional to 16,635,313.40, 24,952,970.10 and 14,682,759.80 is: 22,024,139.70
Step by Step Solution
- Step 1: Write the proportion equation
16,635,313.40 : 24,952,970.10 = 14,682,759.80 : x - Step 2: Convert to fraction form
16,635,313.40/24,952,970.10 = 14,682,759.80/x - Step 3: Cross multiply
16,635,313.40x = 24,952,970.10 × 14,682,759.80 - Step 4: Simplify right side
16,635,313.40x = 366,378,466,274,882 - Step 5: Solve for x
x = 366,378,466,274,882/16,635,313.40 - Step 6: Final answer
x = 22,024,139.70
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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.