Finding the Fourth Proportional to 9,310,037.18, 13,965,133.54 and 3,244,759.08
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Solution
The fourth proportional to 9,310,037.18, 13,965,133.54 and 3,244,759.08 is: 4,867,165.72
Step by Step Solution
- Step 1: Write the proportion equation
9,310,037.18 : 13,965,133.54 = 3,244,759.08 : x - Step 2: Convert to fraction form
9,310,037.18/13,965,133.54 = 3,244,759.08/x - Step 3: Cross multiply
9,310,037.18x = 13,965,133.54 × 3,244,759.08 - Step 4: Simplify right side
9,310,037.18x = 45,313,493,857,327.54 - Step 5: Solve for x
x = 45,313,493,857,327.54/9,310,037.18 - Step 6: Final answer
x = 4,867,165.72
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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.