Finding the Fourth Proportional to 43,715,276.66, 65,573,164.67 and 18,156,286.08
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Solution
The fourth proportional to 43,715,276.66, 65,573,164.67 and 18,156,286.08 is: 27,234,532.82
Step by Step Solution
- Step 1: Write the proportion equation
43,715,276.66 : 65,573,164.67 = 18,156,286.08 : x - Step 2: Convert to fraction form
43,715,276.66/65,573,164.67 = 18,156,286.08/x - Step 3: Cross multiply
43,715,276.66x = 65,573,164.67 × 18,156,286.08 - Step 4: Simplify right side
43,715,276.66x = 1,190,565,136,828,687.25 - Step 5: Solve for x
x = 1,190,565,136,828,687.25/43,715,276.66 - Step 6: Final answer
x = 27,234,532.82
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These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.