Finding the Fourth Proportional to 4,127,366.43, 6,163,256.77 and 3,370,709.99
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Solution
The fourth proportional to 4,127,366.43, 6,163,256.77 and 3,370,709.99 is: 5,033,367.29
Step by Step Solution
- Step 1: Write the proportion equation
4,127,366.43 : 6,163,256.77 = 3,370,709.99 : x - Step 2: Convert to fraction form
4,127,366.43/6,163,256.77 = 3,370,709.99/x - Step 3: Cross multiply
4,127,366.43x = 6,163,256.77 × 3,370,709.99 - Step 4: Simplify right side
4,127,366.43x = 20,774,551,172,555.50 - Step 5: Solve for x
x = 20,774,551,172,555.50/4,127,366.43 - Step 6: Final answer
x = 5,033,367.29
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Why These Related Problems?
These problems maintain the same ratio (1.49) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.