Finding the Fourth Proportional to 6,327,803.52, 8,733,135.84 and 3,574,607.04
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Solution
The fourth proportional to 6,327,803.52, 8,733,135.84 and 3,574,607.04 is: 4,933,390.99
Step by Step Solution
- Step 1: Write the proportion equation
6,327,803.52 : 8,733,135.84 = 3,574,607.04 : x - Step 2: Convert to fraction form
6,327,803.52/8,733,135.84 = 3,574,607.04/x - Step 3: Cross multiply
6,327,803.52x = 8,733,135.84 × 3,574,607.04 - Step 4: Simplify right side
6,327,803.52x = 31,217,528,854,940.31 - Step 5: Solve for x
x = 31,217,528,854,940.31/6,327,803.52 - Step 6: Final answer
x = 4,933,390.99
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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.