Finding the Fourth Proportional to 11,064,101.82, 16,586,686.40 and 4,245,567.99
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Solution
The fourth proportional to 11,064,101.82, 16,586,686.40 and 4,245,567.99 is: 6,364,719.52
Step by Step Solution
- Step 1: Write the proportion equation
11,064,101.82 : 16,586,686.40 = 4,245,567.99 : x - Step 2: Convert to fraction form
11,064,101.82/16,586,686.40 = 4,245,567.99/x - Step 3: Cross multiply
11,064,101.82x = 16,586,686.40 × 4,245,567.99 - Step 4: Simplify right side
11,064,101.82x = 70,419,904,818,780.50 - Step 5: Solve for x
x = 70,419,904,818,780.50/11,064,101.82 - Step 6: Final answer
x = 6,364,719.52
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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.