Finding the Fourth Proportional to 5,691,623.60, 8,537,435.40 and 2,328,244.40
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Solution
The fourth proportional to 5,691,623.60, 8,537,435.40 and 2,328,244.40 is: 3,492,366.60
Step by Step Solution
- Step 1: Write the proportion equation
5,691,623.60 : 8,537,435.40 = 2,328,244.40 : x - Step 2: Convert to fraction form
5,691,623.60/8,537,435.40 = 2,328,244.40/x - Step 3: Cross multiply
5,691,623.60x = 8,537,435.40 × 2,328,244.40 - Step 4: Simplify right side
5,691,623.60x = 19,877,236,160,411.76 - Step 5: Solve for x
x = 19,877,236,160,411.76/5,691,623.60 - Step 6: Final answer
x = 3,492,366.60
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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.