Finding the Fourth Proportional to 48,971,611.20, 73,460,181.60 and 14,894,068.80
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Solution
The fourth proportional to 48,971,611.20, 73,460,181.60 and 14,894,068.80 is: 22,341,944.08
Step by Step Solution
- Step 1: Write the proportion equation
48,971,611.20 : 73,460,181.60 = 14,894,068.80 : x - Step 2: Convert to fraction form
48,971,611.20/73,460,181.60 = 14,894,068.80/x - Step 3: Cross multiply
48,971,611.20x = 73,460,181.60 × 14,894,068.80 - Step 4: Simplify right side
48,971,611.20x = 1,094,120,998,810,894 - Step 5: Solve for x
x = 1,094,120,998,810,894/48,971,611.20 - Step 6: Final answer
x = 22,341,944.08
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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.