Finding the Fourth Proportional to 54,790,070.76, 82,183,112.73 and 16,450,588.62
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Solution
The fourth proportional to 54,790,070.76, 82,183,112.73 and 16,450,588.62 is: 24,675,284.41
Step by Step Solution
- Step 1: Write the proportion equation
54,790,070.76 : 82,183,112.73 = 16,450,588.62 : x - Step 2: Convert to fraction form
54,790,070.76/82,183,112.73 = 16,450,588.62/x - Step 3: Cross multiply
54,790,070.76x = 82,183,112.73 × 16,450,588.62 - Step 4: Simplify right side
54,790,070.76x = 1,351,960,579,032,315.25 - Step 5: Solve for x
x = 1,351,960,579,032,315.25/54,790,070.76 - Step 6: Final answer
x = 24,675,284.41
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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.