Finding the Fourth Proportional to 5,137,561, 7,089,837.24 and 2,814,537.97
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Solution
The fourth proportional to 5,137,561, 7,089,837.24 and 2,814,537.97 is: 3,884,064.07
Step by Step Solution
- Step 1: Write the proportion equation
5,137,561 : 7,089,837.24 = 2,814,537.97 : x - Step 2: Convert to fraction form
5,137,561/7,089,837.24 = 2,814,537.97/x - Step 3: Cross multiply
5,137,561x = 7,089,837.24 × 2,814,537.97 - Step 4: Simplify right side
5,137,561x = 19,954,616,113,100.00 - Step 5: Solve for x
x = 19,954,616,113,100.00/5,137,561 - Step 6: Final answer
x = 3,884,064.07
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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.