Finding the Fourth Proportional to 6,114,389.29, 8,437,961.97 and 3,361,192.71
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Solution
The fourth proportional to 6,114,389.29, 8,437,961.97 and 3,361,192.71 is: 4,638,503.52
Step by Step Solution
- Step 1: Write the proportion equation
6,114,389.29 : 8,437,961.97 = 3,361,192.71 : x - Step 2: Convert to fraction form
6,114,389.29/8,437,961.97 = 3,361,192.71/x - Step 3: Cross multiply
6,114,389.29x = 8,437,961.97 × 3,361,192.71 - Step 4: Simplify right side
6,114,389.29x = 28,361,616,229,178.88 - Step 5: Solve for x
x = 28,361,616,229,178.88/6,114,389.29 - Step 6: Final answer
x = 4,638,503.52
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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.