Finding the Fourth Proportional to 5,954,740.64, 8,217,725.84 and 3,376,528.80
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Solution
The fourth proportional to 5,954,740.64, 8,217,725.84 and 3,376,528.80 is: 4,659,713.94
Step by Step Solution
- Step 1: Write the proportion equation
5,954,740.64 : 8,217,725.84 = 3,376,528.80 : x - Step 2: Convert to fraction form
5,954,740.64/8,217,725.84 = 3,376,528.80/x - Step 3: Cross multiply
5,954,740.64x = 8,217,725.84 × 3,376,528.80 - Step 4: Simplify right side
5,954,740.64x = 27,747,387,969,264.19 - Step 5: Solve for x
x = 27,747,387,969,264.19/5,954,740.64 - Step 6: Final answer
x = 4,659,713.94
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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.