Finding the Fourth Proportional to 16,093,883.28, 22,209,116.04 and 8,850,539.28
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Solution
The fourth proportional to 16,093,883.28, 22,209,116.04 and 8,850,539.28 is: 12,213,500.65
Step by Step Solution
- Step 1: Write the proportion equation
16,093,883.28 : 22,209,116.04 = 8,850,539.28 : x - Step 2: Convert to fraction form
16,093,883.28/22,209,116.04 = 8,850,539.28/x - Step 3: Cross multiply
16,093,883.28x = 22,209,116.04 × 8,850,539.28 - Step 4: Simplify right side
16,093,883.28x = 196,562,653,886,098.03 - Step 5: Solve for x
x = 196,562,653,886,098.03/16,093,883.28 - Step 6: Final answer
x = 12,213,500.65
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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.