Finding the Fourth Proportional to 8,952,206.84, 13,418,748.42 and 5,105,747.96
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Solution
The fourth proportional to 8,952,206.84, 13,418,748.42 and 5,105,747.96 is: 7,653,168.50
Step by Step Solution
- Step 1: Write the proportion equation
8,952,206.84 : 13,418,748.42 = 5,105,747.96 : x - Step 2: Convert to fraction form
8,952,206.84/13,418,748.42 = 5,105,747.96/x - Step 3: Cross multiply
8,952,206.84x = 13,418,748.42 × 5,105,747.96 - Step 4: Simplify right side
8,952,206.84x = 68,512,747,371,168.22 - Step 5: Solve for x
x = 68,512,747,371,168.22/8,952,206.84 - Step 6: Final answer
x = 7,653,168.50
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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.