Finding the Fourth Proportional to 16,502,713.20, 24,754,069.80 and 4,374,048.60
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Solution
The fourth proportional to 16,502,713.20, 24,754,069.80 and 4,374,048.60 is: 6,561,072.90
Step by Step Solution
- Step 1: Write the proportion equation
16,502,713.20 : 24,754,069.80 = 4,374,048.60 : x - Step 2: Convert to fraction form
16,502,713.20/24,754,069.80 = 4,374,048.60/x - Step 3: Cross multiply
16,502,713.20x = 24,754,069.80 × 4,374,048.60 - Step 4: Simplify right side
16,502,713.20x = 108,275,504,352,992.28 - Step 5: Solve for x
x = 108,275,504,352,992.28/16,502,713.20 - Step 6: Final answer
x = 6,561,072.90
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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.