Finding the Fourth Proportional to 32,561,871.98, 44,935,471.74 and 17,878,489.31
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Solution
The fourth proportional to 32,561,871.98, 44,935,471.74 and 17,878,489.31 is: 24,672,363.80
Step by Step Solution
- Step 1: Write the proportion equation
32,561,871.98 : 44,935,471.74 = 17,878,489.31 : x - Step 2: Convert to fraction form
32,561,871.98/44,935,471.74 = 17,878,489.31/x - Step 3: Cross multiply
32,561,871.98x = 44,935,471.74 × 17,878,489.31 - Step 4: Simplify right side
32,561,871.98x = 803,378,351,322,780.12 - Step 5: Solve for x
x = 803,378,351,322,780.12/32,561,871.98 - Step 6: Final answer
x = 24,672,363.80
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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.