Finding the Fourth Proportional to 16,864,584.50, 23,273,202.11 and 9,129,626.79
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Solution
The fourth proportional to 16,864,584.50, 23,273,202.11 and 9,129,626.79 is: 12,598,925.84
Step by Step Solution
- Step 1: Write the proportion equation
16,864,584.50 : 23,273,202.11 = 9,129,626.79 : x - Step 2: Convert to fraction form
16,864,584.50/23,273,202.11 = 9,129,626.79/x - Step 3: Cross multiply
16,864,584.50x = 23,273,202.11 × 9,129,626.79 - Step 4: Simplify right side
16,864,584.50x = 212,475,649,426,892.38 - Step 5: Solve for x
x = 212,475,649,426,892.38/16,864,584.50 - Step 6: Final answer
x = 12,598,925.84
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Why These Related Problems?
These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.