Finding the Fourth Proportional to 32,371,922.40, 48,551,662.80 and 9,653,560.80
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Solution
The fourth proportional to 32,371,922.40, 48,551,662.80 and 9,653,560.80 is: 14,478,486.11
Step by Step Solution
- Step 1: Write the proportion equation
32,371,922.40 : 48,551,662.80 = 9,653,560.80 : x - Step 2: Convert to fraction form
32,371,922.40/48,551,662.80 = 9,653,560.80/x - Step 3: Cross multiply
32,371,922.40x = 48,551,662.80 × 9,653,560.80 - Step 4: Simplify right side
32,371,922.40x = 468,696,428,780,898.25 - Step 5: Solve for x
x = 468,696,428,780,898.25/32,371,922.40 - Step 6: Final answer
x = 14,478,486.11
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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.