Finding the Fourth Proportional to 11,230,355.89, 15,497,890.95 and 6,073,717.42
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Solution
The fourth proportional to 11,230,355.89, 15,497,890.95 and 6,073,717.42 is: 8,381,729.94
Step by Step Solution
- Step 1: Write the proportion equation
11,230,355.89 : 15,497,890.95 = 6,073,717.42 : x - Step 2: Convert to fraction form
11,230,355.89/15,497,890.95 = 6,073,717.42/x - Step 3: Cross multiply
11,230,355.89x = 15,497,890.95 × 6,073,717.42 - Step 4: Simplify right side
11,230,355.89x = 94,129,810,236,275.34 - Step 5: Solve for x
x = 94,129,810,236,275.34/11,230,355.89 - Step 6: Final answer
x = 8,381,729.94
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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.