Finding the Fourth Proportional to 32,113,727.26, 44,316,986.60 and 17,429,393.75
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Solution
The fourth proportional to 32,113,727.26, 44,316,986.60 and 17,429,393.75 is: 24,052,586.70
Step by Step Solution
- Step 1: Write the proportion equation
32,113,727.26 : 44,316,986.60 = 17,429,393.75 : x - Step 2: Convert to fraction form
32,113,727.26/44,316,986.60 = 17,429,393.75/x - Step 3: Cross multiply
32,113,727.26x = 44,316,986.60 × 17,429,393.75 - Step 4: Simplify right side
32,113,727.26x = 772,418,209,086,862.38 - Step 5: Solve for x
x = 772,418,209,086,862.38/32,113,727.26 - Step 6: Final answer
x = 24,052,586.70
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Why These Related Problems?
These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.