Finding the Fourth Proportional to 27,363,266.20, 37,761,749.13 and 14,974,436.08
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Solution
The fourth proportional to 27,363,266.20, 37,761,749.13 and 14,974,436.08 is: 20,664,963.55
Step by Step Solution
- Step 1: Write the proportion equation
27,363,266.20 : 37,761,749.13 = 14,974,436.08 : x - Step 2: Convert to fraction form
27,363,266.20/37,761,749.13 = 14,974,436.08/x - Step 3: Cross multiply
27,363,266.20x = 37,761,749.13 × 14,974,436.08 - Step 4: Simplify right side
27,363,266.20x = 565,460,898,616,180.62 - Step 5: Solve for x
x = 565,460,898,616,180.62/27,363,266.20 - Step 6: Final answer
x = 20,664,963.55
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Why These Related Problems?
These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.