Finding the Fourth Proportional to 7,751,877.01, 11,626,929.68 and 2,072,544.19
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Solution
The fourth proportional to 7,751,877.01, 11,626,929.68 and 2,072,544.19 is: 3,108,579.44
Step by Step Solution
- Step 1: Write the proportion equation
7,751,877.01 : 11,626,929.68 = 2,072,544.19 : x - Step 2: Convert to fraction form
7,751,877.01/11,626,929.68 = 2,072,544.19/x - Step 3: Cross multiply
7,751,877.01x = 11,626,929.68 × 2,072,544.19 - Step 4: Simplify right side
7,751,877.01x = 24,097,325,516,392.52 - Step 5: Solve for x
x = 24,097,325,516,392.52/7,751,877.01 - Step 6: Final answer
x = 3,108,579.44
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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.