Finding the Fourth Proportional to 6,136,022.97, 8,467,493.71 and 3,345,088.54
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Solution
The fourth proportional to 6,136,022.97, 8,467,493.71 and 3,345,088.54 is: 4,616,103.35
Step by Step Solution
- Step 1: Write the proportion equation
6,136,022.97 : 8,467,493.71 = 3,345,088.54 : x - Step 2: Convert to fraction form
6,136,022.97/8,467,493.71 = 3,345,088.54/x - Step 3: Cross multiply
6,136,022.97x = 8,467,493.71 × 3,345,088.54 - Step 4: Simplify right side
6,136,022.97x = 28,324,516,164,460.22 - Step 5: Solve for x
x = 28,324,516,164,460.22/6,136,022.97 - Step 6: Final answer
x = 4,616,103.35
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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.