Finding the Fourth Proportional to 16,013,530.20, 24,027,614.91 and 8,716,057.95
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Solution
The fourth proportional to 16,013,530.20, 24,027,614.91 and 8,716,057.95 is: 13,078,070.94
Step by Step Solution
- Step 1: Write the proportion equation
16,013,530.20 : 24,027,614.91 = 8,716,057.95 : x - Step 2: Convert to fraction form
16,013,530.20/24,027,614.91 = 8,716,057.95/x - Step 3: Cross multiply
16,013,530.20x = 24,027,614.91 × 8,716,057.95 - Step 4: Simplify right side
16,013,530.20x = 209,426,083,955,844.03 - Step 5: Solve for x
x = 209,426,083,955,844.03/16,013,530.20 - Step 6: Final answer
x = 13,078,070.94
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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.