Finding the Fourth Proportional to 16,227,304.08, 22,393,597.74 and 8,885,003.80
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Solution
The fourth proportional to 16,227,304.08, 22,393,597.74 and 8,885,003.80 is: 12,261,260.41
Step by Step Solution
- Step 1: Write the proportion equation
16,227,304.08 : 22,393,597.74 = 8,885,003.80 : x - Step 2: Convert to fraction form
16,227,304.08/22,393,597.74 = 8,885,003.80/x - Step 3: Cross multiply
16,227,304.08x = 22,393,597.74 × 8,885,003.80 - Step 4: Simplify right side
16,227,304.08x = 198,967,201,015,571.41 - Step 5: Solve for x
x = 198,967,201,015,571.41/16,227,304.08 - Step 6: Final answer
x = 12,261,260.41
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1.5x scale
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.