Finding the Fourth Proportional to 7,716,593.99, 11,573,764.06 and 2,250,219.95
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Solution
The fourth proportional to 7,716,593.99, 11,573,764.06 and 2,250,219.95 is: 3,375,001.31
Step by Step Solution
- Step 1: Write the proportion equation
7,716,593.99 : 11,573,764.06 = 2,250,219.95 : x - Step 2: Convert to fraction form
7,716,593.99/11,573,764.06 = 2,250,219.95/x - Step 3: Cross multiply
7,716,593.99x = 11,573,764.06 × 2,250,219.95 - Step 4: Simplify right side
7,716,593.99x = 26,043,514,773,153.90 - Step 5: Solve for x
x = 26,043,514,773,153.90/7,716,593.99 - Step 6: Final answer
x = 3,375,001.31
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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.