Finding the Fourth Proportional to 11,538,848.02, 17,278,974.58 and 6,924,929.97
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Solution
The fourth proportional to 11,538,848.02, 17,278,974.58 and 6,924,929.97 is: 10,369,812.37
Step by Step Solution
- Step 1: Write the proportion equation
11,538,848.02 : 17,278,974.58 = 6,924,929.97 : x - Step 2: Convert to fraction form
11,538,848.02/17,278,974.58 = 6,924,929.97/x - Step 3: Cross multiply
11,538,848.02x = 17,278,974.58 × 6,924,929.97 - Step 4: Simplify right side
11,538,848.02x = 119,655,688,919,910.14 - Step 5: Solve for x
x = 119,655,688,919,910.14/11,538,848.02 - Step 6: Final answer
x = 10,369,812.37
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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.