Finding the Fourth Proportional to 5,508,001.60, 8,256,316.20 and 2,476,819.60
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Solution
The fourth proportional to 5,508,001.60, 8,256,316.20 and 2,476,819.60 is: 3,712,672.45
Step by Step Solution
- Step 1: Write the proportion equation
5,508,001.60 : 8,256,316.20 = 2,476,819.60 : x - Step 2: Convert to fraction form
5,508,001.60/8,256,316.20 = 2,476,819.60/x - Step 3: Cross multiply
5,508,001.60x = 8,256,316.20 × 2,476,819.60 - Step 4: Simplify right side
5,508,001.60x = 20,449,405,787,957.52 - Step 5: Solve for x
x = 20,449,405,787,957.52/5,508,001.60 - Step 6: Final answer
x = 3,712,672.45
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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.