Finding the Fourth Proportional to 11,027,607.96, 16,539,231.30 and 10,480,762.92
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Solution
The fourth proportional to 11,027,607.96, 16,539,231.30 and 10,480,762.92 is: 15,719,071.88
Step by Step Solution
- Step 1: Write the proportion equation
11,027,607.96 : 16,539,231.30 = 10,480,762.92 : x - Step 2: Convert to fraction form
11,027,607.96/16,539,231.30 = 10,480,762.92/x - Step 3: Cross multiply
11,027,607.96x = 16,539,231.30 × 10,480,762.92 - Step 4: Simplify right side
11,027,607.96x = 173,343,762,134,343.41 - Step 5: Solve for x
x = 173,343,762,134,343.41/11,027,607.96 - Step 6: Final answer
x = 15,719,071.88
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Why These Related Problems?
These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.