Finding the Fourth Proportional to 5,063,297.68, 6,987,528.42 and 2,771,460.16
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Solution
The fourth proportional to 5,063,297.68, 6,987,528.42 and 2,771,460.16 is: 3,824,712.24
Step by Step Solution
- Step 1: Write the proportion equation
5,063,297.68 : 6,987,528.42 = 2,771,460.16 : x - Step 2: Convert to fraction form
5,063,297.68/6,987,528.42 = 2,771,460.16/x - Step 3: Cross multiply
5,063,297.68x = 6,987,528.42 × 2,771,460.16 - Step 4: Simplify right side
5,063,297.68x = 19,365,656,632,897.75 - Step 5: Solve for x
x = 19,365,656,632,897.75/5,063,297.68 - Step 6: Final answer
x = 3,824,712.24
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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.