Finding the Fourth Proportional to 29,384,415.70, 44,076,623.55 and 15,947,487.70
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Solution
The fourth proportional to 29,384,415.70, 44,076,623.55 and 15,947,487.70 is: 23,921,231.55
Step by Step Solution
- Step 1: Write the proportion equation
29,384,415.70 : 44,076,623.55 = 15,947,487.70 : x - Step 2: Convert to fraction form
29,384,415.70/44,076,623.55 = 15,947,487.70/x - Step 3: Cross multiply
29,384,415.70x = 44,076,623.55 × 15,947,487.70 - Step 4: Simplify right side
29,384,415.70x = 702,911,411,921,155.25 - Step 5: Solve for x
x = 702,911,411,921,155.25/29,384,415.70 - Step 6: Final answer
x = 23,921,231.55
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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.