Finding the Fourth Proportional to 22,442,193.14, 33,614,574.21 and 13,780,000.08
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Solution
The fourth proportional to 22,442,193.14, 33,614,574.21 and 13,780,000.08 is: 20,640,087.74
Step by Step Solution
- Step 1: Write the proportion equation
22,442,193.14 : 33,614,574.21 = 13,780,000.08 : x - Step 2: Convert to fraction form
22,442,193.14/33,614,574.21 = 13,780,000.08/x - Step 3: Cross multiply
22,442,193.14x = 33,614,574.21 × 13,780,000.08 - Step 4: Simplify right side
22,442,193.14x = 463,208,835,302,965.94 - Step 5: Solve for x
x = 463,208,835,302,965.94/22,442,193.14 - Step 6: Final answer
x = 20,640,087.74
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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.