Finding the Fourth Proportional to 29,226,419.54, 40,332,537.42 and 16,174,578.50
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Solution
The fourth proportional to 29,226,419.54, 40,332,537.42 and 16,174,578.50 is: 22,320,961.75
Step by Step Solution
- Step 1: Write the proportion equation
29,226,419.54 : 40,332,537.42 = 16,174,578.50 : x - Step 2: Convert to fraction form
29,226,419.54/40,332,537.42 = 16,174,578.50/x - Step 3: Cross multiply
29,226,419.54x = 40,332,537.42 × 16,174,578.50 - Step 4: Simplify right side
29,226,419.54x = 652,361,792,603,977.50 - Step 5: Solve for x
x = 652,361,792,603,977.50/29,226,419.54 - Step 6: Final answer
x = 22,320,961.75
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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.