Finding the Fourth Proportional to 9,023,101.92, 12,451,942.08 and 4,948,750.08
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Solution
The fourth proportional to 9,023,101.92, 12,451,942.08 and 4,948,750.08 is: 6,829,308.80
Step by Step Solution
- Step 1: Write the proportion equation
9,023,101.92 : 12,451,942.08 = 4,948,750.08 : x - Step 2: Convert to fraction form
9,023,101.92/12,451,942.08 = 4,948,750.08/x - Step 3: Cross multiply
9,023,101.92x = 12,451,942.08 × 4,948,750.08 - Step 4: Simplify right side
9,023,101.92x = 61,621,549,364,555.37 - Step 5: Solve for x
x = 61,621,549,364,555.37/9,023,101.92 - Step 6: Final answer
x = 6,829,308.80
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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.