Finding the Fourth Proportional to 10,177,501.26, 14,045,060.56 and 5,531,286.13
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Solution
The fourth proportional to 10,177,501.26, 14,045,060.56 and 5,531,286.13 is: 7,633,234.00
Step by Step Solution
- Step 1: Write the proportion equation
10,177,501.26 : 14,045,060.56 = 5,531,286.13 : x - Step 2: Convert to fraction form
10,177,501.26/14,045,060.56 = 5,531,286.13/x - Step 3: Cross multiply
10,177,501.26x = 14,045,060.56 × 5,531,286.13 - Step 4: Simplify right side
10,177,501.26x = 77,687,248,710,971.78 - Step 5: Solve for x
x = 77,687,248,710,971.78/10,177,501.26 - Step 6: Final answer
x = 7,633,234.00
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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.