Finding the Fourth Proportional to 35,623,134.16, 53,392,185.96 and 19,453,156
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Solution
The fourth proportional to 35,623,134.16, 53,392,185.96 and 19,453,156 is: 29,156,517.17
Step by Step Solution
- Step 1: Write the proportion equation
35,623,134.16 : 53,392,185.96 = 19,453,156 : x - Step 2: Convert to fraction form
35,623,134.16/53,392,185.96 = 19,453,156/x - Step 3: Cross multiply
35,623,134.16x = 53,392,185.96 × 19,453,156 - Step 4: Simplify right side
35,623,134.16x = 1,038,646,522,660,889.75 - Step 5: Solve for x
x = 1,038,646,522,660,889.75/35,623,134.16 - Step 6: Final answer
x = 29,156,517.17
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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.