Finding the Fourth Proportional to 5,341,314.24, 7,366,995.36 and 3,709,723.68
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Solution
The fourth proportional to 5,341,314.24, 7,366,995.36 and 3,709,723.68 is: 5,116,627.84
Step by Step Solution
- Step 1: Write the proportion equation
5,341,314.24 : 7,366,995.36 = 3,709,723.68 : x - Step 2: Convert to fraction form
5,341,314.24/7,366,995.36 = 3,709,723.68/x - Step 3: Cross multiply
5,341,314.24x = 7,366,995.36 × 3,709,723.68 - Step 4: Simplify right side
5,341,314.24x = 27,329,517,137,442.13 - Step 5: Solve for x
x = 27,329,517,137,442.13/5,341,314.24 - Step 6: Final answer
x = 5,116,627.84
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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.