Finding the Fourth Proportional to 5,949,308.88, 8,209,378.62 and 3,370,437.36
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Solution
The fourth proportional to 5,949,308.88, 8,209,378.62 and 3,370,437.36 is: 4,650,825.32
Step by Step Solution
- Step 1: Write the proportion equation
5,949,308.88 : 8,209,378.62 = 3,370,437.36 : x - Step 2: Convert to fraction form
5,949,308.88/8,209,378.62 = 3,370,437.36/x - Step 3: Cross multiply
5,949,308.88x = 8,209,378.62 × 3,370,437.36 - Step 4: Simplify right side
5,949,308.88x = 27,669,196,403,233.24 - Step 5: Solve for x
x = 27,669,196,403,233.24/5,949,308.88 - Step 6: Final answer
x = 4,650,825.32
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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.