Finding the Fourth Proportional to 11,695,031.29, 16,138,323.87 and 6,799,906.09
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Solution
The fourth proportional to 11,695,031.29, 16,138,323.87 and 6,799,906.09 is: 9,383,394.04
Step by Step Solution
- Step 1: Write the proportion equation
11,695,031.29 : 16,138,323.87 = 6,799,906.09 : x - Step 2: Convert to fraction form
11,695,031.29/16,138,323.87 = 6,799,906.09/x - Step 3: Cross multiply
11,695,031.29x = 16,138,323.87 × 6,799,906.09 - Step 4: Simplify right side
11,695,031.29x = 109,739,086,829,187.44 - Step 5: Solve for x
x = 109,739,086,829,187.44/11,695,031.29 - Step 6: Final answer
x = 9,383,394.04
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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.