Finding the Fourth Proportional to 48,971,612.20, 73,460,183.10 and 14,894,069.80
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Solution
The fourth proportional to 48,971,612.20, 73,460,183.10 and 14,894,069.80 is: 22,341,945.58
Step by Step Solution
- Step 1: Write the proportion equation
48,971,612.20 : 73,460,183.10 = 14,894,069.80 : x - Step 2: Convert to fraction form
48,971,612.20/73,460,183.10 = 14,894,069.80/x - Step 3: Cross multiply
48,971,612.20x = 73,460,183.10 × 14,894,069.80 - Step 4: Simplify right side
48,971,612.20x = 1,094,121,094,612,180.38 - Step 5: Solve for x
x = 1,094,121,094,612,180.38/48,971,612.20 - Step 6: Final answer
x = 22,341,945.58
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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.