Finding the Fourth Proportional to 18,369,033.68, 27,570,575.80 and 9,277,515.84
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Solution
The fourth proportional to 18,369,033.68, 27,570,575.80 and 9,277,515.84 is: 13,924,872.60
Step by Step Solution
- Step 1: Write the proportion equation
18,369,033.68 : 27,570,575.80 = 9,277,515.84 : x - Step 2: Convert to fraction form
18,369,033.68/27,570,575.80 = 9,277,515.84/x - Step 3: Cross multiply
18,369,033.68x = 27,570,575.80 × 9,277,515.84 - Step 4: Simplify right side
18,369,033.68x = 255,786,453,702,420.69 - Step 5: Solve for x
x = 255,786,453,702,420.69/18,369,033.68 - Step 6: Final answer
x = 13,924,872.60
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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.