Finding the Fourth Proportional to 36,705,858.36, 54,939,027.21 and 26,987,894.70
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Solution
The fourth proportional to 36,705,858.36, 54,939,027.21 and 26,987,894.70 is: 40,393,788.55
Step by Step Solution
- Step 1: Write the proportion equation
36,705,858.36 : 54,939,027.21 = 26,987,894.70 : x - Step 2: Convert to fraction form
36,705,858.36/54,939,027.21 = 26,987,894.70/x - Step 3: Cross multiply
36,705,858.36x = 54,939,027.21 × 26,987,894.70 - Step 4: Simplify right side
36,705,858.36x = 1,482,688,681,263,914.75 - Step 5: Solve for x
x = 1,482,688,681,263,914.75/36,705,858.36 - Step 6: Final answer
x = 40,393,788.55
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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.