Finding the Fourth Proportional to 16,173,438.20, 24,193,802.10 and 14,580,913.40
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Solution
The fourth proportional to 16,173,438.20, 24,193,802.10 and 14,580,913.40 is: 21,811,548.59
Step by Step Solution
- Step 1: Write the proportion equation
16,173,438.20 : 24,193,802.10 = 14,580,913.40 : x - Step 2: Convert to fraction form
16,173,438.20/24,193,802.10 = 14,580,913.40/x - Step 3: Cross multiply
16,173,438.20x = 24,193,802.10 × 14,580,913.40 - Step 4: Simplify right side
16,173,438.20x = 352,767,733,236,838.19 - Step 5: Solve for x
x = 352,767,733,236,838.19/16,173,438.20 - Step 6: Final answer
x = 21,811,548.59
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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.