Finding the Fourth Proportional to 10,761,851.06, 14,842,956.48 and 6,894,732.08
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Solution
The fourth proportional to 10,761,851.06, 14,842,956.48 and 6,894,732.08 is: 9,509,349.98
Step by Step Solution
- Step 1: Write the proportion equation
10,761,851.06 : 14,842,956.48 = 6,894,732.08 : x - Step 2: Convert to fraction form
10,761,851.06/14,842,956.48 = 6,894,732.08/x - Step 3: Cross multiply
10,761,851.06x = 14,842,956.48 × 6,894,732.08 - Step 4: Simplify right side
10,761,851.06x = 102,338,208,204,699.88 - Step 5: Solve for x
x = 102,338,208,204,699.88/10,761,851.06 - Step 6: Final answer
x = 9,509,349.98
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Why These Related Problems?
These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.