Finding the Fourth Proportional to 38,368,007.43, 57,592,980.95 and 16,519,206.75
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Solution
The fourth proportional to 38,368,007.43, 57,592,980.95 and 16,519,206.75 is: 24,796,449.52
Step by Step Solution
- Step 1: Write the proportion equation
38,368,007.43 : 57,592,980.95 = 16,519,206.75 : x - Step 2: Convert to fraction form
38,368,007.43/57,592,980.95 = 16,519,206.75/x - Step 3: Cross multiply
38,368,007.43x = 57,592,980.95 × 16,519,206.75 - Step 4: Simplify right side
38,368,007.43x = 951,390,359,579,265.38 - Step 5: Solve for x
x = 951,390,359,579,265.38/38,368,007.43 - Step 6: Final answer
x = 24,796,449.52
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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.