Finding the Fourth Proportional to 29,315,329.26, 40,460,004.06 and 16,266,791.96
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Solution
The fourth proportional to 29,315,329.26, 40,460,004.06 and 16,266,791.96 is: 22,450,863.94
Step by Step Solution
- Step 1: Write the proportion equation
29,315,329.26 : 40,460,004.06 = 16,266,791.96 : x - Step 2: Convert to fraction form
29,315,329.26/40,460,004.06 = 16,266,791.96/x - Step 3: Cross multiply
29,315,329.26x = 40,460,004.06 × 16,266,791.96 - Step 4: Simplify right side
29,315,329.26x = 658,154,468,542,475.38 - Step 5: Solve for x
x = 658,154,468,542,475.38/29,315,329.26 - Step 6: Final answer
x = 22,450,863.94
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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.