Finding the Fourth Proportional to 7,340,624.06, 11,011,047.06 and 2,548,465.62
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Solution
The fourth proportional to 7,340,624.06, 11,011,047.06 and 2,548,465.62 is: 3,822,736.96
Step by Step Solution
- Step 1: Write the proportion equation
7,340,624.06 : 11,011,047.06 = 2,548,465.62 : x - Step 2: Convert to fraction form
7,340,624.06/11,011,047.06 = 2,548,465.62/x - Step 3: Cross multiply
7,340,624.06x = 11,011,047.06 × 2,548,465.62 - Step 4: Simplify right side
7,340,624.06x = 28,061,274,872,612.08 - Step 5: Solve for x
x = 28,061,274,872,612.08/7,340,624.06 - Step 6: Final answer
x = 3,822,736.96
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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.