Finding the Fourth Proportional to 24,765,358.40, 37,074,554.40 and 18,403,812.80
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Solution
The fourth proportional to 24,765,358.40, 37,074,554.40 and 18,403,812.80 is: 27,551,111.83
Step by Step Solution
- Step 1: Write the proportion equation
24,765,358.40 : 37,074,554.40 = 18,403,812.80 : x - Step 2: Convert to fraction form
24,765,358.40/37,074,554.40 = 18,403,812.80/x - Step 3: Cross multiply
24,765,358.40x = 37,074,554.40 × 18,403,812.80 - Step 4: Simplify right side
24,765,358.40x = 682,313,158,821,016.38 - Step 5: Solve for x
x = 682,313,158,821,016.38/24,765,358.40 - Step 6: Final answer
x = 27,551,111.83
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Why These Related Problems?
These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.