Finding the Fourth Proportional to 29,928,762.63, 41,301,674.15 and 16,177,726.75
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Solution
The fourth proportional to 29,928,762.63, 41,301,674.15 and 16,177,726.75 is: 22,325,253.03
Step by Step Solution
- Step 1: Write the proportion equation
29,928,762.63 : 41,301,674.15 = 16,177,726.75 : x - Step 2: Convert to fraction form
29,928,762.63/41,301,674.15 = 16,177,726.75/x - Step 3: Cross multiply
29,928,762.63x = 41,301,674.15 × 16,177,726.75 - Step 4: Simplify right side
29,928,762.63x = 668,167,198,716,238.50 - Step 5: Solve for x
x = 668,167,198,716,238.50/29,928,762.63 - Step 6: Final answer
x = 22,325,253.03
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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.