Finding the Fourth Proportional to 16,129,235.60, 24,193,853.40 and 10,754,464.40
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Solution
The fourth proportional to 16,129,235.60, 24,193,853.40 and 10,754,464.40 is: 16,131,696.60
Step by Step Solution
- Step 1: Write the proportion equation
16,129,235.60 : 24,193,853.40 = 10,754,464.40 : x - Step 2: Convert to fraction form
16,129,235.60/24,193,853.40 = 10,754,464.40/x - Step 3: Cross multiply
16,129,235.60x = 24,193,853.40 × 10,754,464.40 - Step 4: Simplify right side
16,129,235.60x = 260,191,935,089,118.94 - Step 5: Solve for x
x = 260,191,935,089,118.94/16,129,235.60 - Step 6: Final answer
x = 16,131,696.60
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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.