Finding the Fourth Proportional to 10,522,721.18, 14,522,580.44 and 8,753,494.08
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Solution
The fourth proportional to 10,522,721.18, 14,522,580.44 and 8,753,494.08 is: 12,080,841.04
Step by Step Solution
- Step 1: Write the proportion equation
10,522,721.18 : 14,522,580.44 = 8,753,494.08 : x - Step 2: Convert to fraction form
10,522,721.18/14,522,580.44 = 8,753,494.08/x - Step 3: Cross multiply
10,522,721.18x = 14,522,580.44 × 8,753,494.08 - Step 4: Simplify right side
10,522,721.18x = 127,123,321,907,863.80 - Step 5: Solve for x
x = 127,123,321,907,863.80/10,522,721.18 - Step 6: Final answer
x = 12,080,841.04
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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.