Finding the Fourth Proportional to 10,688,182.50, 14,750,624.97 and 5,860,219.62
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Solution
The fourth proportional to 10,688,182.50, 14,750,624.97 and 5,860,219.62 is: 8,087,614.70
Step by Step Solution
- Step 1: Write the proportion equation
10,688,182.50 : 14,750,624.97 = 5,860,219.62 : x - Step 2: Convert to fraction form
10,688,182.50/14,750,624.97 = 5,860,219.62/x - Step 3: Cross multiply
10,688,182.50x = 14,750,624.97 × 5,860,219.62 - Step 4: Simplify right side
10,688,182.50x = 86,441,901,856,455.92 - Step 5: Solve for x
x = 86,441,901,856,455.92/10,688,182.50 - Step 6: Final answer
x = 8,087,614.70
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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.