Finding the Fourth Proportional to 55,707,623.40, 83,573,244.90 and 16,842,883.80
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Solution
The fourth proportional to 55,707,623.40, 83,573,244.90 and 16,842,883.80 is: 25,267,896.33
Step by Step Solution
- Step 1: Write the proportion equation
55,707,623.40 : 83,573,244.90 = 16,842,883.80 : x - Step 2: Convert to fraction form
55,707,623.40/83,573,244.90 = 16,842,883.80/x - Step 3: Cross multiply
55,707,623.40x = 83,573,244.90 × 16,842,883.80 - Step 4: Simplify right side
55,707,623.40x = 1,407,614,452,639,642.75 - Step 5: Solve for x
x = 1,407,614,452,639,642.75/55,707,623.40 - Step 6: Final answer
x = 25,267,896.33
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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.