Finding the Fourth Proportional to 16,527,714.80, 24,791,572.20 and 5,741,430.80
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Solution
The fourth proportional to 16,527,714.80, 24,791,572.20 and 5,741,430.80 is: 8,612,146.20
Step by Step Solution
- Step 1: Write the proportion equation
16,527,714.80 : 24,791,572.20 = 5,741,430.80 : x - Step 2: Convert to fraction form
16,527,714.80/24,791,572.20 = 5,741,430.80/x - Step 3: Cross multiply
16,527,714.80x = 24,791,572.20 × 5,741,430.80 - Step 4: Simplify right side
16,527,714.80x = 142,339,096,209,503.75 - Step 5: Solve for x
x = 142,339,096,209,503.75/16,527,714.80 - Step 6: Final answer
x = 8,612,146.20
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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.