Finding the Fourth Proportional to 10,824,958.08, 16,242,772.08 and 5,068,081.44
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Solution
The fourth proportional to 10,824,958.08, 16,242,772.08 and 5,068,081.44 is: 7,604,619.91
Step by Step Solution
- Step 1: Write the proportion equation
10,824,958.08 : 16,242,772.08 = 5,068,081.44 : x - Step 2: Convert to fraction form
10,824,958.08/16,242,772.08 = 5,068,081.44/x - Step 3: Cross multiply
10,824,958.08x = 16,242,772.08 × 5,068,081.44 - Step 4: Simplify right side
10,824,958.08x = 82,319,691,712,798.20 - Step 5: Solve for x
x = 82,319,691,712,798.20/10,824,958.08 - Step 6: Final answer
x = 7,604,619.91
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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.