Finding the Fourth Proportional to 5,573,536.75, 8,361,710.21 and 1,584,448.75
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Solution
The fourth proportional to 5,573,536.75, 8,361,710.21 and 1,584,448.75 is: 2,377,072.56
Step by Step Solution
- Step 1: Write the proportion equation
5,573,536.75 : 8,361,710.21 = 1,584,448.75 : x - Step 2: Convert to fraction form
5,573,536.75/8,361,710.21 = 1,584,448.75/x - Step 3: Cross multiply
5,573,536.75x = 8,361,710.21 × 1,584,448.75 - Step 4: Simplify right side
5,573,536.75x = 13,248,701,290,096.74 - Step 5: Solve for x
x = 13,248,701,290,096.74/5,573,536.75 - Step 6: Final answer
x = 2,377,072.56
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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.