Finding the Fourth Proportional to 27,524,279.52, 41,263,324.56 and 12,169,090.08
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Solution
The fourth proportional to 27,524,279.52, 41,263,324.56 and 12,169,090.08 is: 18,243,424.44
Step by Step Solution
- Step 1: Write the proportion equation
27,524,279.52 : 41,263,324.56 = 12,169,090.08 : x - Step 2: Convert to fraction form
27,524,279.52/41,263,324.56 = 12,169,090.08/x - Step 3: Cross multiply
27,524,279.52x = 41,263,324.56 × 12,169,090.08 - Step 4: Simplify right side
27,524,279.52x = 502,137,113,570,916.38 - Step 5: Solve for x
x = 502,137,113,570,916.38/27,524,279.52 - Step 6: Final answer
x = 18,243,424.44
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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.