Finding the Fourth Proportional to 17,816,765.52, 24,587,682.12 and 10,473,251.52
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Solution
The fourth proportional to 17,816,765.52, 24,587,682.12 and 10,473,251.52 is: 14,453,407.88
Step by Step Solution
- Step 1: Write the proportion equation
17,816,765.52 : 24,587,682.12 = 10,473,251.52 : x - Step 2: Convert to fraction form
17,816,765.52/24,587,682.12 = 10,473,251.52/x - Step 3: Cross multiply
17,816,765.52x = 24,587,682.12 × 10,473,251.52 - Step 4: Simplify right side
17,816,765.52x = 257,512,979,136,566.81 - Step 5: Solve for x
x = 257,512,979,136,566.81/17,816,765.52 - Step 6: Final answer
x = 14,453,407.88
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These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.