Finding the Fourth Proportional to 23,809,680.24, 32,864,351.46 and 15,551,005.08
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Solution
The fourth proportional to 23,809,680.24, 32,864,351.46 and 15,551,005.08 is: 21,464,954.23
Step by Step Solution
- Step 1: Write the proportion equation
23,809,680.24 : 32,864,351.46 = 15,551,005.08 : x - Step 2: Convert to fraction form
23,809,680.24/32,864,351.46 = 15,551,005.08/x - Step 3: Cross multiply
23,809,680.24x = 32,864,351.46 × 15,551,005.08 - Step 4: Simplify right side
23,809,680.24x = 511,073,696,505,365.44 - Step 5: Solve for x
x = 511,073,696,505,365.44/23,809,680.24 - Step 6: Final answer
x = 21,464,954.23
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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.