Finding the Fourth Proportional to 16,185,700.80, 24,278,551.20 and 14,195,044.80
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Solution
The fourth proportional to 16,185,700.80, 24,278,551.20 and 14,195,044.80 is: 21,292,567.20
Step by Step Solution
- Step 1: Write the proportion equation
16,185,700.80 : 24,278,551.20 = 14,195,044.80 : x - Step 2: Convert to fraction form
16,185,700.80/24,278,551.20 = 14,195,044.80/x - Step 3: Cross multiply
16,185,700.80x = 24,278,551.20 × 14,195,044.80 - Step 4: Simplify right side
16,185,700.80x = 344,635,121,963,093.75 - Step 5: Solve for x
x = 344,635,121,963,093.75/16,185,700.80 - Step 6: Final answer
x = 21,292,567.20
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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.