Finding the Fourth Proportional to 27,536,491.70, 41,336,558.40 and 14,781,907.70
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Solution
The fourth proportional to 27,536,491.70, 41,336,558.40 and 14,781,907.70 is: 22,189,943.35
Step by Step Solution
- Step 1: Write the proportion equation
27,536,491.70 : 41,336,558.40 = 14,781,907.70 : x - Step 2: Convert to fraction form
27,536,491.70/41,336,558.40 = 14,781,907.70/x - Step 3: Cross multiply
27,536,491.70x = 41,336,558.40 × 14,781,907.70 - Step 4: Simplify right side
27,536,491.70x = 611,033,190,904,459.62 - Step 5: Solve for x
x = 611,033,190,904,459.62/27,536,491.70 - Step 6: Final answer
x = 22,189,943.35
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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.