Finding the Fourth Proportional to 48,893,107.40, 73,339,674.68 and 18,183,674.32
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Solution
The fourth proportional to 48,893,107.40, 73,339,674.68 and 18,183,674.32 is: 27,275,516.53
Step by Step Solution
- Step 1: Write the proportion equation
48,893,107.40 : 73,339,674.68 = 18,183,674.32 : x - Step 2: Convert to fraction form
48,893,107.40/73,339,674.68 = 18,183,674.32/x - Step 3: Cross multiply
48,893,107.40x = 73,339,674.68 × 18,183,674.32 - Step 4: Simplify right side
48,893,107.40x = 1,333,584,759,115,870.25 - Step 5: Solve for x
x = 1,333,584,759,115,870.25/48,893,107.40 - Step 6: Final answer
x = 27,275,516.53
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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.