Finding the Fourth Proportional to 23,809,674.24, 32,864,343.18 and 15,550,999.08
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Solution
The fourth proportional to 23,809,674.24, 32,864,343.18 and 15,550,999.08 is: 21,464,945.95
Step by Step Solution
- Step 1: Write the proportion equation
23,809,674.24 : 32,864,343.18 = 15,550,999.08 : x - Step 2: Convert to fraction form
23,809,674.24/32,864,343.18 = 15,550,999.08/x - Step 3: Cross multiply
23,809,674.24x = 32,864,343.18 × 15,550,999.08 - Step 4: Simplify right side
23,809,674.24x = 511,073,370,556,984.25 - Step 5: Solve for x
x = 511,073,370,556,984.25/23,809,674.24 - Step 6: Final answer
x = 21,464,945.95
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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.