Finding the Fourth Proportional to 36,424,708.36, 54,665,395.63 and 25,423,429.30
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Solution
The fourth proportional to 36,424,708.36, 54,665,395.63 and 25,423,429.30 is: 38,154,919.65
Step by Step Solution
- Step 1: Write the proportion equation
36,424,708.36 : 54,665,395.63 = 25,423,429.30 : x - Step 2: Convert to fraction form
36,424,708.36/54,665,395.63 = 25,423,429.30/x - Step 3: Cross multiply
36,424,708.36x = 54,665,395.63 × 25,423,429.30 - Step 4: Simplify right side
36,424,708.36x = 1,389,781,820,755,611.75 - Step 5: Solve for x
x = 1,389,781,820,755,611.75/36,424,708.36 - Step 6: Final answer
x = 38,154,919.65
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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.