Finding the Fourth Proportional to 16,013,462.48, 24,027,513.35 and 8,715,990.23
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Solution
The fourth proportional to 16,013,462.48, 24,027,513.35 and 8,715,990.23 is: 13,077,969.36
Step by Step Solution
- Step 1: Write the proportion equation
16,013,462.48 : 24,027,513.35 = 8,715,990.23 : x - Step 2: Convert to fraction form
16,013,462.48/24,027,513.35 = 8,715,990.23/x - Step 3: Cross multiply
16,013,462.48x = 24,027,513.35 × 8,715,990.23 - Step 4: Simplify right side
16,013,462.48x = 209,423,571,720,362.44 - Step 5: Solve for x
x = 209,423,571,720,362.44/16,013,462.48 - Step 6: Final answer
x = 13,077,969.36
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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.