Finding the Fourth Proportional to 24,964,276.80, 37,446,415.20 and 7,926,283.20
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Solution
The fourth proportional to 24,964,276.80, 37,446,415.20 and 7,926,283.20 is: 11,889,424.80
Step by Step Solution
- Step 1: Write the proportion equation
24,964,276.80 : 37,446,415.20 = 7,926,283.20 : x - Step 2: Convert to fraction form
24,964,276.80/37,446,415.20 = 7,926,283.20/x - Step 3: Cross multiply
24,964,276.80x = 37,446,415.20 × 7,926,283.20 - Step 4: Simplify right side
24,964,276.80x = 296,810,891,699,984.69 - Step 5: Solve for x
x = 296,810,891,699,984.69/24,964,276.80 - Step 6: Final answer
x = 11,889,424.80
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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.