Finding the Fourth Proportional to 19,353,531.16, 29,048,230.14 and 9,775,622.98
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Solution
The fourth proportional to 19,353,531.16, 29,048,230.14 and 9,775,622.98 is: 14,672,492.77
Step by Step Solution
- Step 1: Write the proportion equation
19,353,531.16 : 29,048,230.14 = 9,775,622.98 : x - Step 2: Convert to fraction form
19,353,531.16/29,048,230.14 = 9,775,622.98/x - Step 3: Cross multiply
19,353,531.16x = 29,048,230.14 × 9,775,622.98 - Step 4: Simplify right side
19,353,531.16x = 283,964,546,084,912.62 - Step 5: Solve for x
x = 283,964,546,084,912.62/19,353,531.16 - Step 6: Final answer
x = 14,672,492.77
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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.