Finding the Fourth Proportional to 16,426,494.63, 24,750,633.17 and 13,610,520.99
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Solution
The fourth proportional to 16,426,494.63, 24,750,633.17 and 13,610,520.99 is: 20,507,662.76
Step by Step Solution
- Step 1: Write the proportion equation
16,426,494.63 : 24,750,633.17 = 13,610,520.99 : x - Step 2: Convert to fraction form
16,426,494.63/24,750,633.17 = 13,610,520.99/x - Step 3: Cross multiply
16,426,494.63x = 24,750,633.17 × 13,610,520.99 - Step 4: Simplify right side
16,426,494.63x = 336,869,012,208,022.62 - Step 5: Solve for x
x = 336,869,012,208,022.62/16,426,494.63 - Step 6: Final answer
x = 20,507,662.76
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Why These Related Problems?
These problems maintain the same ratio (1.51) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.