Finding the Fourth Proportional to 16,807,526.80, 25,211,290.20 and 16,453,232.80
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Solution
The fourth proportional to 16,807,526.80, 25,211,290.20 and 16,453,232.80 is: 24,679,849.20
Step by Step Solution
- Step 1: Write the proportion equation
16,807,526.80 : 25,211,290.20 = 16,453,232.80 : x - Step 2: Convert to fraction form
16,807,526.80/25,211,290.20 = 16,453,232.80/x - Step 3: Cross multiply
16,807,526.80x = 25,211,290.20 × 16,453,232.80 - Step 4: Simplify right side
16,807,526.80x = 414,807,226,848,958.56 - Step 5: Solve for x
x = 414,807,226,848,958.56/16,807,526.80 - Step 6: Final answer
x = 24,679,849.20
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1.5x scale
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.