Finding the Fourth Proportional to 32,108,751.54, 44,310,107.16 and 18,358,003.62
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Solution
The fourth proportional to 32,108,751.54, 44,310,107.16 and 18,358,003.62 is: 25,334,062.17
Step by Step Solution
- Step 1: Write the proportion equation
32,108,751.54 : 44,310,107.16 = 18,358,003.62 : x - Step 2: Convert to fraction form
32,108,751.54/44,310,107.16 = 18,358,003.62/x - Step 3: Cross multiply
32,108,751.54x = 44,310,107.16 × 18,358,003.62 - Step 4: Simplify right side
32,108,751.54x = 813,445,107,645,867.88 - Step 5: Solve for x
x = 813,445,107,645,867.88/32,108,751.54 - Step 6: Final answer
x = 25,334,062.17
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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.