Finding the Fourth Proportional to 5,544,768.02, 7,690,925.99 and 5,397,291.32
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Solution
The fourth proportional to 5,544,768.02, 7,690,925.99 and 5,397,291.32 is: 7,486,366.96
Step by Step Solution
- Step 1: Write the proportion equation
5,544,768.02 : 7,690,925.99 = 5,397,291.32 : x - Step 2: Convert to fraction form
5,544,768.02/7,690,925.99 = 5,397,291.32/x - Step 3: Cross multiply
5,544,768.02x = 7,690,925.99 × 5,397,291.32 - Step 4: Simplify right side
5,544,768.02x = 41,510,168,088,589.41 - Step 5: Solve for x
x = 41,510,168,088,589.41/5,544,768.02 - Step 6: Final answer
x = 7,486,366.96
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Why These Related Problems?
These problems maintain the same ratio (1.39) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.