Finding the Fourth Proportional to 38,756,089.20, 58,132,201.98 and 14,493,232.38
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Solution
The fourth proportional to 38,756,089.20, 58,132,201.98 and 14,493,232.38 is: 21,739,126.15
Step by Step Solution
- Step 1: Write the proportion equation
38,756,089.20 : 58,132,201.98 = 14,493,232.38 : x - Step 2: Convert to fraction form
38,756,089.20/58,132,201.98 = 14,493,232.38/x - Step 3: Cross multiply
38,756,089.20x = 58,132,201.98 × 14,493,232.38 - Step 4: Simplify right side
38,756,089.20x = 842,523,512,057,236.12 - Step 5: Solve for x
x = 842,523,512,057,236.12/38,756,089.20 - Step 6: Final answer
x = 21,739,126.15
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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.