Finding the Fourth Proportional to 16,170,047.70, 24,255,071.55 and 14,575,724.70
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Solution
The fourth proportional to 16,170,047.70, 24,255,071.55 and 14,575,724.70 is: 21,863,587.05
Step by Step Solution
- Step 1: Write the proportion equation
16,170,047.70 : 24,255,071.55 = 14,575,724.70 : x - Step 2: Convert to fraction form
16,170,047.70/24,255,071.55 = 14,575,724.70/x - Step 3: Cross multiply
16,170,047.70x = 24,255,071.55 × 14,575,724.70 - Step 4: Simplify right side
16,170,047.70x = 353,535,245,491,602.25 - Step 5: Solve for x
x = 353,535,245,491,602.25/16,170,047.70 - Step 6: Final answer
x = 21,863,587.05
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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.