Finding the Fourth Proportional to 14,884,080.80, 22,326,121.20 and 14,685,015.20
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Solution
The fourth proportional to 14,884,080.80, 22,326,121.20 and 14,685,015.20 is: 22,027,522.80
Step by Step Solution
- Step 1: Write the proportion equation
14,884,080.80 : 22,326,121.20 = 14,685,015.20 : x - Step 2: Convert to fraction form
14,884,080.80/22,326,121.20 = 14,685,015.20/x - Step 3: Cross multiply
14,884,080.80x = 22,326,121.20 × 14,685,015.20 - Step 4: Simplify right side
14,884,080.80x = 327,859,429,179,042.19 - Step 5: Solve for x
x = 327,859,429,179,042.19/14,884,080.80 - Step 6: Final answer
x = 22,027,522.80
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1.5x scale
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.