Finding the Fourth Proportional to 16,180,712.54, 22,329,382.43 and 8,738,373.92
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Solution
The fourth proportional to 16,180,712.54, 22,329,382.43 and 8,738,373.92 is: 12,058,955.54
Step by Step Solution
- Step 1: Write the proportion equation
16,180,712.54 : 22,329,382.43 = 8,738,373.92 : x - Step 2: Convert to fraction form
16,180,712.54/22,329,382.43 = 8,738,373.92/x - Step 3: Cross multiply
16,180,712.54x = 22,329,382.43 × 8,738,373.92 - Step 4: Simplify right side
16,180,712.54x = 195,122,493,076,018.22 - Step 5: Solve for x
x = 195,122,493,076,018.22/16,180,712.54 - Step 6: Final answer
x = 12,058,955.54
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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.