Finding the Fourth Proportional to 6,197,307.09, 8,551,604.66 and 3,583,415.62
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Solution
The fourth proportional to 6,197,307.09, 8,551,604.66 and 3,583,415.62 is: 4,944,720.87
Step by Step Solution
- Step 1: Write the proportion equation
6,197,307.09 : 8,551,604.66 = 3,583,415.62 : x - Step 2: Convert to fraction form
6,197,307.09/8,551,604.66 = 3,583,415.62/x - Step 3: Cross multiply
6,197,307.09x = 8,551,604.66 × 3,583,415.62 - Step 4: Simplify right side
6,197,307.09x = 30,643,953,714,708.79 - Step 5: Solve for x
x = 30,643,953,714,708.79/6,197,307.09 - Step 6: Final answer
x = 4,944,720.87
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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.