Finding the Fourth Proportional to 12,283,423.05, 16,950,532.17 and 6,701,337.21
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Solution
The fourth proportional to 12,283,423.05, 16,950,532.17 and 6,701,337.21 is: 9,247,522.58
Step by Step Solution
- Step 1: Write the proportion equation
12,283,423.05 : 16,950,532.17 = 6,701,337.21 : x - Step 2: Convert to fraction form
12,283,423.05/16,950,532.17 = 6,701,337.21/x - Step 3: Cross multiply
12,283,423.05x = 16,950,532.17 × 6,701,337.21 - Step 4: Simplify right side
12,283,423.05x = 113,591,231,960,123.06 - Step 5: Solve for x
x = 113,591,231,960,123.06/12,283,423.05 - Step 6: Final answer
x = 9,247,522.58
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1.5x scale
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.