Finding the Fourth Proportional to 10,752,276.90, 16,128,415.35 and 10,677,627.30
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Solution
The fourth proportional to 10,752,276.90, 16,128,415.35 and 10,677,627.30 is: 16,016,440.95
Step by Step Solution
- Step 1: Write the proportion equation
10,752,276.90 : 16,128,415.35 = 10,677,627.30 : x - Step 2: Convert to fraction form
10,752,276.90/16,128,415.35 = 10,677,627.30/x - Step 3: Cross multiply
10,752,276.90x = 16,128,415.35 × 10,677,627.30 - Step 4: Simplify right side
10,752,276.90x = 172,213,208,046,899.06 - Step 5: Solve for x
x = 172,213,208,046,899.06/10,752,276.90 - Step 6: Final answer
x = 16,016,440.95
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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.