Finding the Fourth Proportional to 29,684,429.80, 44,526,644.70 and 10,517,124.40
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Solution
The fourth proportional to 29,684,429.80, 44,526,644.70 and 10,517,124.40 is: 15,775,686.60
Step by Step Solution
- Step 1: Write the proportion equation
29,684,429.80 : 44,526,644.70 = 10,517,124.40 : x - Step 2: Convert to fraction form
29,684,429.80/44,526,644.70 = 10,517,124.40/x - Step 3: Cross multiply
29,684,429.80x = 44,526,644.70 × 10,517,124.40 - Step 4: Simplify right side
29,684,429.80x = 468,292,261,424,500.75 - Step 5: Solve for x
x = 468,292,261,424,500.75/29,684,429.80 - Step 6: Final answer
x = 15,775,686.60
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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.