Finding the Fourth Proportional to 16,263,859.24, 22,444,787.10 and 9,736,189.12
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Solution
The fourth proportional to 16,263,859.24, 22,444,787.10 and 9,736,189.12 is: 13,436,336.90
Step by Step Solution
- Step 1: Write the proportion equation
16,263,859.24 : 22,444,787.10 = 9,736,189.12 : x - Step 2: Convert to fraction form
16,263,859.24/22,444,787.10 = 9,736,189.12/x - Step 3: Cross multiply
16,263,859.24x = 22,444,787.10 × 9,736,189.12 - Step 4: Simplify right side
16,263,859.24x = 218,526,691,963,736.34 - Step 5: Solve for x
x = 218,526,691,963,736.34/16,263,859.24 - Step 6: Final answer
x = 13,436,336.90
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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.