Finding the Fourth Proportional to 14,672,080.90, 22,008,121.35 and 8,995,503.70
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Solution
The fourth proportional to 14,672,080.90, 22,008,121.35 and 8,995,503.70 is: 13,493,255.55
Step by Step Solution
- Step 1: Write the proportion equation
14,672,080.90 : 22,008,121.35 = 8,995,503.70 : x - Step 2: Convert to fraction form
14,672,080.90/22,008,121.35 = 8,995,503.70/x - Step 3: Cross multiply
14,672,080.90x = 22,008,121.35 × 8,995,503.70 - Step 4: Simplify right side
14,672,080.90x = 197,974,137,033,974 - Step 5: Solve for x
x = 197,974,137,033,974/14,672,080.90 - Step 6: Final answer
x = 13,493,255.55
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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.