Finding the Fourth Proportional to 29,375,975.20, 44,063,962.80 and 27,385,319.20
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Solution
The fourth proportional to 29,375,975.20, 44,063,962.80 and 27,385,319.20 is: 41,077,978.80
Step by Step Solution
- Step 1: Write the proportion equation
29,375,975.20 : 44,063,962.80 = 27,385,319.20 : x - Step 2: Convert to fraction form
29,375,975.20/44,063,962.80 = 27,385,319.20/x - Step 3: Cross multiply
29,375,975.20x = 44,063,962.80 × 27,385,319.20 - Step 4: Simplify right side
29,375,975.20x = 1,206,705,686,494,925.75 - Step 5: Solve for x
x = 1,206,705,686,494,925.75/29,375,975.20 - Step 6: Final answer
x = 41,077,978.80
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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.