Finding the Fourth Proportional to 6,176,360.99, 8,523,378.96 and 3,423,226.15
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Solution
The fourth proportional to 6,176,360.99, 8,523,378.96 and 3,423,226.15 is: 4,724,052.52
Step by Step Solution
- Step 1: Write the proportion equation
6,176,360.99 : 8,523,378.96 = 3,423,226.15 : x - Step 2: Convert to fraction form
6,176,360.99/8,523,378.96 = 3,423,226.15/x - Step 3: Cross multiply
6,176,360.99x = 8,523,378.96 × 3,423,226.15 - Step 4: Simplify right side
6,176,360.99x = 29,177,453,740,048.93 - Step 5: Solve for x
x = 29,177,453,740,048.93/6,176,360.99 - Step 6: Final answer
x = 4,724,052.52
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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.