Finding the Fourth Proportional to 9,272,232.66, 13,891,286.22 and 5,813,314.44
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Solution
The fourth proportional to 9,272,232.66, 13,891,286.22 and 5,813,314.44 is: 8,709,273.99
Step by Step Solution
- Step 1: Write the proportion equation
9,272,232.66 : 13,891,286.22 = 5,813,314.44 : x - Step 2: Convert to fraction form
9,272,232.66/13,891,286.22 = 5,813,314.44/x - Step 3: Cross multiply
9,272,232.66x = 13,891,286.22 × 5,813,314.44 - Step 4: Simplify right side
9,272,232.66x = 80,754,414,772,899.03 - Step 5: Solve for x
x = 80,754,414,772,899.03/9,272,232.66 - Step 6: Final answer
x = 8,709,273.99
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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.