Finding the Fourth Proportional to 27,536,750.20, 41,305,125.30 and 13,187,843.20
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Solution
The fourth proportional to 27,536,750.20, 41,305,125.30 and 13,187,843.20 is: 19,781,764.80
Step by Step Solution
- Step 1: Write the proportion equation
27,536,750.20 : 41,305,125.30 = 13,187,843.20 : x - Step 2: Convert to fraction form
27,536,750.20/41,305,125.30 = 13,187,843.20/x - Step 3: Cross multiply
27,536,750.20x = 41,305,125.30 × 13,187,843.20 - Step 4: Simplify right side
27,536,750.20x = 544,725,515,812,752.88 - Step 5: Solve for x
x = 544,725,515,812,752.88/27,536,750.20 - Step 6: Final answer
x = 19,781,764.80
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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.