Finding the Fourth Proportional to 6,000,121.08, 8,280,189.03 and 3,246,808.53
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Solution
The fourth proportional to 6,000,121.08, 8,280,189.03 and 3,246,808.53 is: 4,480,607.65
Step by Step Solution
- Step 1: Write the proportion equation
6,000,121.08 : 8,280,189.03 = 3,246,808.53 : x - Step 2: Convert to fraction form
6,000,121.08/8,280,189.03 = 3,246,808.53/x - Step 3: Cross multiply
6,000,121.08x = 8,280,189.03 × 3,246,808.53 - Step 4: Simplify right side
6,000,121.08x = 26,884,188,415,842.67 - Step 5: Solve for x
x = 26,884,188,415,842.67/6,000,121.08 - Step 6: Final answer
x = 4,480,607.65
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1.5x scale
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.