Finding the Fourth Proportional to 32,438,948.11, 44,760,932.99 and 19,702,029.67
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Solution
The fourth proportional to 32,438,948.11, 44,760,932.99 and 19,702,029.67 is: 27,185,876.28
Step by Step Solution
- Step 1: Write the proportion equation
32,438,948.11 : 44,760,932.99 = 19,702,029.67 : x - Step 2: Convert to fraction form
32,438,948.11/44,760,932.99 = 19,702,029.67/x - Step 3: Cross multiply
32,438,948.11x = 44,760,932.99 × 19,702,029.67 - Step 4: Simplify right side
32,438,948.11x = 881,881,229,825,861.88 - Step 5: Solve for x
x = 881,881,229,825,861.88/32,438,948.11 - Step 6: Final answer
x = 27,185,876.28
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Why These Related Problems?
These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.