Finding the Fourth Proportional to 7,544,007.39, 11,316,114.87 and 2,152,656.09
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Solution
The fourth proportional to 7,544,007.39, 11,316,114.87 and 2,152,656.09 is: 3,229,013.75
Step by Step Solution
- Step 1: Write the proportion equation
7,544,007.39 : 11,316,114.87 = 2,152,656.09 : x - Step 2: Convert to fraction form
7,544,007.39/11,316,114.87 = 2,152,656.09/x - Step 3: Cross multiply
7,544,007.39x = 11,316,114.87 × 2,152,656.09 - Step 4: Simplify right side
7,544,007.39x = 24,359,703,590,045.05 - Step 5: Solve for x
x = 24,359,703,590,045.05/7,544,007.39 - Step 6: Final answer
x = 3,229,013.75
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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.