Finding the Fourth Proportional to 5,877,926.44, 8,112,731.85 and 3,397,252.48
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Solution
The fourth proportional to 5,877,926.44, 8,112,731.85 and 3,397,252.48 is: 4,688,898.15
Step by Step Solution
- Step 1: Write the proportion equation
5,877,926.44 : 8,112,731.85 = 3,397,252.48 : x - Step 2: Convert to fraction form
5,877,926.44/8,112,731.85 = 3,397,252.48/x - Step 3: Cross multiply
5,877,926.44x = 8,112,731.85 × 3,397,252.48 - Step 4: Simplify right side
5,877,926.44x = 27,560,998,396,987.49 - Step 5: Solve for x
x = 27,560,998,396,987.49/5,877,926.44 - Step 6: Final answer
x = 4,688,898.15
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Why These Related Problems?
These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.