Finding the Fourth Proportional to 5,036,462.16, 6,950,318.76 and 2,744,623.20
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Solution
The fourth proportional to 5,036,462.16, 6,950,318.76 and 2,744,623.20 is: 3,787,580.55
Step by Step Solution
- Step 1: Write the proportion equation
5,036,462.16 : 6,950,318.76 = 2,744,623.20 : x - Step 2: Convert to fraction form
5,036,462.16/6,950,318.76 = 2,744,623.20/x - Step 3: Cross multiply
5,036,462.16x = 6,950,318.76 × 2,744,623.20 - Step 4: Simplify right side
5,036,462.16x = 19,076,006,116,091.23 - Step 5: Solve for x
x = 19,076,006,116,091.23/5,036,462.16 - Step 6: Final answer
x = 3,787,580.55
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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.