Finding the Fourth Proportional to 16,389,081.80, 24,583,622.70 and 8,830,809.80
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Solution
The fourth proportional to 16,389,081.80, 24,583,622.70 and 8,830,809.80 is: 13,246,214.70
Step by Step Solution
- Step 1: Write the proportion equation
16,389,081.80 : 24,583,622.70 = 8,830,809.80 : x - Step 2: Convert to fraction form
16,389,081.80/24,583,622.70 = 8,830,809.80/x - Step 3: Cross multiply
16,389,081.80x = 24,583,622.70 × 8,830,809.80 - Step 4: Simplify right side
16,389,081.80x = 217,093,296,258,662.47 - Step 5: Solve for x
x = 217,093,296,258,662.47/16,389,081.80 - Step 6: Final answer
x = 13,246,214.70
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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.