Finding the Fourth Proportional to 8,544,527.48, 11,791,465.38 and 4,677,295.72
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Solution
The fourth proportional to 8,544,527.48, 11,791,465.38 and 4,677,295.72 is: 6,454,677.65
Step by Step Solution
- Step 1: Write the proportion equation
8,544,527.48 : 11,791,465.38 = 4,677,295.72 : x - Step 2: Convert to fraction form
8,544,527.48/11,791,465.38 = 4,677,295.72/x - Step 3: Cross multiply
8,544,527.48x = 11,791,465.38 × 4,677,295.72 - Step 4: Simplify right side
8,544,527.48x = 55,152,170,554,402.17 - Step 5: Solve for x
x = 55,152,170,554,402.17/8,544,527.48 - Step 6: Final answer
x = 6,454,677.65
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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.