Finding the Fourth Proportional to 29,559,443.20, 44,264,515.20 and 19,407,097.60
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Solution
The fourth proportional to 29,559,443.20, 44,264,515.20 and 19,407,097.60 is: 29,061,635.60
Step by Step Solution
- Step 1: Write the proportion equation
29,559,443.20 : 44,264,515.20 = 19,407,097.60 : x - Step 2: Convert to fraction form
29,559,443.20/44,264,515.20 = 19,407,097.60/x - Step 3: Cross multiply
29,559,443.20x = 44,264,515.20 × 19,407,097.60 - Step 4: Simplify right side
29,559,443.20x = 859,045,766,703,083.62 - Step 5: Solve for x
x = 859,045,766,703,083.62/29,559,443.20 - Step 6: Final answer
x = 29,061,635.60
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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.