Finding the Fourth Proportional to 38,899,278.02, 58,351,405.35 and 14,964,750.02
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Solution
The fourth proportional to 38,899,278.02, 58,351,405.35 and 14,964,750.02 is: 22,448,082.30
Step by Step Solution
- Step 1: Write the proportion equation
38,899,278.02 : 58,351,405.35 = 14,964,750.02 : x - Step 2: Convert to fraction form
38,899,278.02/58,351,405.35 = 14,964,750.02/x - Step 3: Cross multiply
38,899,278.02x = 58,351,405.35 × 14,964,750.02 - Step 4: Simplify right side
38,899,278.02x = 873,214,194,378,440.62 - Step 5: Solve for x
x = 873,214,194,378,440.62/38,899,278.02 - Step 6: Final answer
x = 22,448,082.30
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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.