Finding the Fourth Proportional to 11,635,467.93, 16,057,675.08 and 6,408,475.05
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Solution
The fourth proportional to 11,635,467.93, 16,057,675.08 and 6,408,475.05 is: 8,844,097.27
Step by Step Solution
- Step 1: Write the proportion equation
11,635,467.93 : 16,057,675.08 = 6,408,475.05 : x - Step 2: Convert to fraction form
11,635,467.93/16,057,675.08 = 6,408,475.05/x - Step 3: Cross multiply
11,635,467.93x = 16,057,675.08 × 6,408,475.05 - Step 4: Simplify right side
11,635,467.93x = 102,905,210,111,186.75 - Step 5: Solve for x
x = 102,905,210,111,186.75/11,635,467.93 - Step 6: Final answer
x = 8,844,097.27
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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.