Finding the Fourth Proportional to 10,960,490.92, 15,125,506.19 and 6,066,050.53
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Solution
The fourth proportional to 10,960,490.92, 15,125,506.19 and 6,066,050.53 is: 8,371,165.63
Step by Step Solution
- Step 1: Write the proportion equation
10,960,490.92 : 15,125,506.19 = 6,066,050.53 : x - Step 2: Convert to fraction form
10,960,490.92/15,125,506.19 = 6,066,050.53/x - Step 3: Cross multiply
10,960,490.92x = 15,125,506.19 × 6,066,050.53 - Step 4: Simplify right side
10,960,490.92x = 91,752,084,840,367.78 - Step 5: Solve for x
x = 91,752,084,840,367.78/10,960,490.92 - Step 6: Final answer
x = 8,371,165.63
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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.