Finding the Fourth Proportional to 16,601,853.40, 24,890,970.30 and 6,362,756.80
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Solution
The fourth proportional to 16,601,853.40, 24,890,970.30 and 6,362,756.80 is: 9,539,609.03
Step by Step Solution
- Step 1: Write the proportion equation
16,601,853.40 : 24,890,970.30 = 6,362,756.80 : x - Step 2: Convert to fraction form
16,601,853.40/24,890,970.30 = 6,362,756.80/x - Step 3: Cross multiply
16,601,853.40x = 24,890,970.30 × 6,362,756.80 - Step 4: Simplify right side
16,601,853.40x = 158,375,190,534,923.03 - Step 5: Solve for x
x = 158,375,190,534,923.03/16,601,853.40 - Step 6: Final answer
x = 9,539,609.03
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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.