Finding the Fourth Proportional to 17,724,597.40, 24,460,011.30 and 11,201,125.96
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Solution
The fourth proportional to 17,724,597.40, 24,460,011.30 and 11,201,125.96 is: 15,457,596.09
Step by Step Solution
- Step 1: Write the proportion equation
17,724,597.40 : 24,460,011.30 = 11,201,125.96 : x - Step 2: Convert to fraction form
17,724,597.40/24,460,011.30 = 11,201,125.96/x - Step 3: Cross multiply
17,724,597.40x = 24,460,011.30 × 11,201,125.96 - Step 4: Simplify right side
17,724,597.40x = 273,979,667,554,323.38 - Step 5: Solve for x
x = 273,979,667,554,323.38/17,724,597.40 - Step 6: Final answer
x = 15,457,596.09
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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.