Finding the Fourth Proportional to 5,060,302.92, 6,975,954.24 and 3,607,476.09
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Solution
The fourth proportional to 5,060,302.92, 6,975,954.24 and 3,607,476.09 is: 4,973,138.67
Step by Step Solution
- Step 1: Write the proportion equation
5,060,302.92 : 6,975,954.24 = 3,607,476.09 : x - Step 2: Convert to fraction form
5,060,302.92/6,975,954.24 = 3,607,476.09/x - Step 3: Cross multiply
5,060,302.92x = 6,975,954.24 × 3,607,476.09 - Step 4: Simplify right side
5,060,302.92x = 25,165,588,125,734.12 - Step 5: Solve for x
x = 25,165,588,125,734.12/5,060,302.92 - Step 6: Final answer
x = 4,973,138.67
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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.