Finding the Fourth Proportional to 7,574,534.26, 10,452,924.10 and 4,311,559.07
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Solution
The fourth proportional to 7,574,534.26, 10,452,924.10 and 4,311,559.07 is: 5,949,989.55
Step by Step Solution
- Step 1: Write the proportion equation
7,574,534.26 : 10,452,924.10 = 4,311,559.07 : x - Step 2: Convert to fraction form
7,574,534.26/10,452,924.10 = 4,311,559.07/x - Step 3: Cross multiply
7,574,534.26x = 10,452,924.10 × 4,311,559.07 - Step 4: Simplify right side
7,574,534.26x = 45,068,399,711,376.59 - Step 5: Solve for x
x = 45,068,399,711,376.59/7,574,534.26 - Step 6: Final answer
x = 5,949,989.55
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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.