Finding the Fourth Proportional to 12,202,003.04, 16,838,757.68 and 6,695,414.06
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Solution
The fourth proportional to 12,202,003.04, 16,838,757.68 and 6,695,414.06 is: 9,239,667.83
Step by Step Solution
- Step 1: Write the proportion equation
12,202,003.04 : 16,838,757.68 = 6,695,414.06 : x - Step 2: Convert to fraction form
12,202,003.04/16,838,757.68 = 6,695,414.06/x - Step 3: Cross multiply
12,202,003.04x = 16,838,757.68 × 6,695,414.06 - Step 4: Simplify right side
12,202,003.04x = 112,742,454,923,604.97 - Step 5: Solve for x
x = 112,742,454,923,604.97/12,202,003.04 - Step 6: Final answer
x = 9,239,667.83
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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.