Finding the Fourth Proportional to 6,324,208.07, 8,727,334.74 and 3,423,535.29
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Solution
The fourth proportional to 6,324,208.07, 8,727,334.74 and 3,423,535.29 is: 4,724,439.51
Step by Step Solution
- Step 1: Write the proportion equation
6,324,208.07 : 8,727,334.74 = 3,423,535.29 : x - Step 2: Convert to fraction form
6,324,208.07/8,727,334.74 = 3,423,535.29/x - Step 3: Cross multiply
6,324,208.07x = 8,727,334.74 × 3,423,535.29 - Step 4: Simplify right side
6,324,208.07x = 29,878,338,470,032.98 - Step 5: Solve for x
x = 29,878,338,470,032.98/6,324,208.07 - Step 6: Final answer
x = 4,724,439.51
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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.