Finding the Fourth Proportional to 11,736,172.02, 17,602,264.99 and 3,100,366.44
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Solution
The fourth proportional to 11,736,172.02, 17,602,264.99 and 3,100,366.44 is: 4,650,023.15
Step by Step Solution
- Step 1: Write the proportion equation
11,736,172.02 : 17,602,264.99 = 3,100,366.44 : x - Step 2: Convert to fraction form
11,736,172.02/17,602,264.99 = 3,100,366.44/x - Step 3: Cross multiply
11,736,172.02x = 17,602,264.99 × 3,100,366.44 - Step 4: Simplify right side
11,736,172.02x = 54,573,471,642,982.93 - Step 5: Solve for x
x = 54,573,471,642,982.93/11,736,172.02 - Step 6: Final answer
x = 4,650,023.15
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Why These Related Problems?
These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.