Finding the Fourth Proportional to 8,352,366.69, 11,527,881.90 and 5,446,713.06
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Solution
The fourth proportional to 8,352,366.69, 11,527,881.90 and 5,446,713.06 is: 7,517,517.76
Step by Step Solution
- Step 1: Write the proportion equation
8,352,366.69 : 11,527,881.90 = 5,446,713.06 : x - Step 2: Convert to fraction form
8,352,366.69/11,527,881.90 = 5,446,713.06/x - Step 3: Cross multiply
8,352,366.69x = 11,527,881.90 × 5,446,713.06 - Step 4: Simplify right side
8,352,366.69x = 62,789,064,898,867.61 - Step 5: Solve for x
x = 62,789,064,898,867.61/8,352,366.69 - Step 6: Final answer
x = 7,517,517.76
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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.