Finding the Fourth Proportional to 23,231,267.42, 32,057,832.24 and 12,917,769.08
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Solution
The fourth proportional to 23,231,267.42, 32,057,832.24 and 12,917,769.08 is: 17,825,789.12
Step by Step Solution
- Step 1: Write the proportion equation
23,231,267.42 : 32,057,832.24 = 12,917,769.08 : x - Step 2: Convert to fraction form
23,231,267.42/32,057,832.24 = 12,917,769.08/x - Step 3: Cross multiply
23,231,267.42x = 32,057,832.24 × 12,917,769.08 - Step 4: Simplify right side
23,231,267.42x = 414,115,673,921,409.94 - Step 5: Solve for x
x = 414,115,673,921,409.94/23,231,267.42 - Step 6: Final answer
x = 17,825,789.12
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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.