Finding the Fourth Proportional to 38,368,243.71, 57,593,317.14 and 16,519,435.74
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Solution
The fourth proportional to 38,368,243.71, 57,593,317.14 and 16,519,435.74 is: 24,796,785.30
Step by Step Solution
- Step 1: Write the proportion equation
38,368,243.71 : 57,593,317.14 = 16,519,435.74 : x - Step 2: Convert to fraction form
38,368,243.71/57,593,317.14 = 16,519,435.74/x - Step 3: Cross multiply
38,368,243.71x = 57,593,317.14 × 16,519,435.74 - Step 4: Simplify right side
38,368,243.71x = 951,409,101,547,670.62 - Step 5: Solve for x
x = 951,409,101,547,670.62/38,368,243.71 - Step 6: Final answer
x = 24,796,785.30
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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.