Finding the Fourth Proportional to 5,292,214.25, 7,295,525.24 and 3,740,738.68
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Solution
The fourth proportional to 5,292,214.25, 7,295,525.24 and 3,740,738.68 is: 5,156,755.22
Step by Step Solution
- Step 1: Write the proportion equation
5,292,214.25 : 7,295,525.24 = 3,740,738.68 : x - Step 2: Convert to fraction form
5,292,214.25/7,295,525.24 = 3,740,738.68/x - Step 3: Cross multiply
5,292,214.25x = 7,295,525.24 × 3,740,738.68 - Step 4: Simplify right side
5,292,214.25x = 27,290,653,456,184.29 - Step 5: Solve for x
x = 27,290,653,456,184.29/5,292,214.25 - Step 6: Final answer
x = 5,156,755.22
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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.