Finding the Fourth Proportional to 7,593,717.72, 11,388,781.62 and 2,798,802.84
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Solution
The fourth proportional to 7,593,717.72, 11,388,781.62 and 2,798,802.84 is: 4,197,542.69
Step by Step Solution
- Step 1: Write the proportion equation
7,593,717.72 : 11,388,781.62 = 2,798,802.84 : x - Step 2: Convert to fraction form
7,593,717.72/11,388,781.62 = 2,798,802.84/x - Step 3: Cross multiply
7,593,717.72x = 11,388,781.62 × 2,798,802.84 - Step 4: Simplify right side
7,593,717.72x = 31,874,954,342,195.80 - Step 5: Solve for x
x = 31,874,954,342,195.80/7,593,717.72 - Step 6: Final answer
x = 4,197,542.69
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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.