Finding the Fourth Proportional to 10,446,264.87, 14,392,130.79 and 8,083,337.19
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Solution
The fourth proportional to 10,446,264.87, 14,392,130.79 and 8,083,337.19 is: 11,136,654.82
Step by Step Solution
- Step 1: Write the proportion equation
10,446,264.87 : 14,392,130.79 = 8,083,337.19 : x - Step 2: Convert to fraction form
10,446,264.87/14,392,130.79 = 8,083,337.19/x - Step 3: Cross multiply
10,446,264.87x = 14,392,130.79 × 8,083,337.19 - Step 4: Simplify right side
10,446,264.87x = 116,336,446,058,151.08 - Step 5: Solve for x
x = 116,336,446,058,151.08/10,446,264.87 - Step 6: Final answer
x = 11,136,654.82
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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.