Finding the Fourth Proportional to 49,935,066.18, 74,902,599.27 and 14,033,274.18
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Solution
The fourth proportional to 49,935,066.18, 74,902,599.27 and 14,033,274.18 is: 21,049,911.27
Step by Step Solution
- Step 1: Write the proportion equation
49,935,066.18 : 74,902,599.27 = 14,033,274.18 : x - Step 2: Convert to fraction form
49,935,066.18/74,902,599.27 = 14,033,274.18/x - Step 3: Cross multiply
49,935,066.18x = 74,902,599.27 × 14,033,274.18 - Step 4: Simplify right side
49,935,066.18x = 1,051,128,712,350,577.75 - Step 5: Solve for x
x = 1,051,128,712,350,577.75/49,935,066.18 - Step 6: Final answer
x = 21,049,911.27
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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.