Finding the Fourth Proportional to 11,952,349.08, 16,492,183.98 and 6,724,631.76
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Solution
The fourth proportional to 11,952,349.08, 16,492,183.98 and 6,724,631.76 is: 9,278,834.10
Step by Step Solution
- Step 1: Write the proportion equation
11,952,349.08 : 16,492,183.98 = 6,724,631.76 : x - Step 2: Convert to fraction form
11,952,349.08/16,492,183.98 = 6,724,631.76/x - Step 3: Cross multiply
11,952,349.08x = 16,492,183.98 × 6,724,631.76 - Step 4: Simplify right side
11,952,349.08x = 110,903,864,246,112.41 - Step 5: Solve for x
x = 110,903,864,246,112.41/11,952,349.08 - Step 6: Final answer
x = 9,278,834.10
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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.