Finding the Fourth Proportional to 9,766,358.14, 14,649,529.52 and 2,942,931.41
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Solution
The fourth proportional to 9,766,358.14, 14,649,529.52 and 2,942,931.41 is: 4,414,394.80
Step by Step Solution
- Step 1: Write the proportion equation
9,766,358.14 : 14,649,529.52 = 2,942,931.41 : x - Step 2: Convert to fraction form
9,766,358.14/14,649,529.52 = 2,942,931.41/x - Step 3: Cross multiply
9,766,358.14x = 14,649,529.52 × 2,942,931.41 - Step 4: Simplify right side
9,766,358.14x = 43,112,560,551,415.57 - Step 5: Solve for x
x = 43,112,560,551,415.57/9,766,358.14 - Step 6: Final answer
x = 4,414,394.80
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Why These Related Problems?
These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.