Finding the Fourth Proportional to 16,136,302.60, 24,134,469.90 and 14,442,689.80
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Solution
The fourth proportional to 16,136,302.60, 24,134,469.90 and 14,442,689.80 is: 21,601,395.99
Step by Step Solution
- Step 1: Write the proportion equation
16,136,302.60 : 24,134,469.90 = 14,442,689.80 : x - Step 2: Convert to fraction form
16,136,302.60/24,134,469.90 = 14,442,689.80/x - Step 3: Cross multiply
16,136,302.60x = 24,134,469.90 × 14,442,689.80 - Step 4: Simplify right side
16,136,302.60x = 348,566,662,253,137 - Step 5: Solve for x
x = 348,566,662,253,137/16,136,302.60 - Step 6: Final answer
x = 21,601,395.99
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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.