Finding the Fourth Proportional to 44,912,276.99, 67,370,867.20 and 14,204,563.99
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Solution
The fourth proportional to 44,912,276.99, 67,370,867.20 and 14,204,563.99 is: 21,307,621.39
Step by Step Solution
- Step 1: Write the proportion equation
44,912,276.99 : 67,370,867.20 = 14,204,563.99 : x - Step 2: Convert to fraction form
44,912,276.99/67,370,867.20 = 14,204,563.99/x - Step 3: Cross multiply
44,912,276.99x = 67,370,867.20 × 14,204,563.99 - Step 4: Simplify right side
44,912,276.99x = 956,973,794,053,520.75 - Step 5: Solve for x
x = 956,973,794,053,520.75/44,912,276.99 - Step 6: Final answer
x = 21,307,621.39
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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.