Finding the Fourth Proportional to 23,194,391.58, 32,024,273.40 and 14,496,473.88
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Solution
The fourth proportional to 23,194,391.58, 32,024,273.40 and 14,496,473.88 is: 20,015,142.08
Step by Step Solution
- Step 1: Write the proportion equation
23,194,391.58 : 32,024,273.40 = 14,496,473.88 : x - Step 2: Convert to fraction form
23,194,391.58/32,024,273.40 = 14,496,473.88/x - Step 3: Cross multiply
23,194,391.58x = 32,024,273.40 × 14,496,473.88 - Step 4: Simplify right side
23,194,391.58x = 464,239,042,869,078.81 - Step 5: Solve for x
x = 464,239,042,869,078.81/23,194,391.58 - Step 6: Final answer
x = 20,015,142.08
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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.