Finding the Fourth Proportional to 5,912,106.17, 8,158,718.32 and 3,195,852.17
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Solution
The fourth proportional to 5,912,106.17, 8,158,718.32 and 3,195,852.17 is: 4,410,282.37
Step by Step Solution
- Step 1: Write the proportion equation
5,912,106.17 : 8,158,718.32 = 3,195,852.17 : x - Step 2: Convert to fraction form
5,912,106.17/8,158,718.32 = 3,195,852.17/x - Step 3: Cross multiply
5,912,106.17x = 8,158,718.32 × 3,195,852.17 - Step 4: Simplify right side
5,912,106.17x = 26,074,057,598,607.53 - Step 5: Solve for x
x = 26,074,057,598,607.53/5,912,106.17 - Step 6: Final answer
x = 4,410,282.37
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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.