Finding the Fourth Proportional to 16,306,959.10, 24,463,391.10 and 8,199,531.40
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Solution
The fourth proportional to 16,306,959.10, 24,463,391.10 and 8,199,531.40 is: 12,300,781.66
Step by Step Solution
- Step 1: Write the proportion equation
16,306,959.10 : 24,463,391.10 = 8,199,531.40 : x - Step 2: Convert to fraction form
16,306,959.10/24,463,391.10 = 8,199,531.40/x - Step 3: Cross multiply
16,306,959.10x = 24,463,391.10 × 8,199,531.40 - Step 4: Simplify right side
16,306,959.10x = 200,588,343,474,930.56 - Step 5: Solve for x
x = 200,588,343,474,930.56/16,306,959.10 - Step 6: Final answer
x = 12,300,781.66
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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.