Finding the Fourth Proportional to 25,973,778.99, 35,828,197.77 and 17,153,311.41
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Solution
The fourth proportional to 25,973,778.99, 35,828,197.77 and 17,153,311.41 is: 23,661,255.99
Step by Step Solution
- Step 1: Write the proportion equation
25,973,778.99 : 35,828,197.77 = 17,153,311.41 : x - Step 2: Convert to fraction form
25,973,778.99/35,828,197.77 = 17,153,311.41/x - Step 3: Cross multiply
25,973,778.99x = 35,828,197.77 × 17,153,311.41 - Step 4: Simplify right side
25,973,778.99x = 614,572,233,607,877.62 - Step 5: Solve for x
x = 614,572,233,607,877.62/25,973,778.99 - Step 6: Final answer
x = 23,661,255.99
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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.