Finding the Fourth Proportional to 26,797,587.08, 40,196,629.35 and 7,628,343.44
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Solution
The fourth proportional to 26,797,587.08, 40,196,629.35 and 7,628,343.44 is: 11,442,585.96
Step by Step Solution
- Step 1: Write the proportion equation
26,797,587.08 : 40,196,629.35 = 7,628,343.44 : x - Step 2: Convert to fraction form
26,797,587.08/40,196,629.35 = 7,628,343.44/x - Step 3: Cross multiply
26,797,587.08x = 40,196,629.35 × 7,628,343.44 - Step 4: Simplify right side
26,797,587.08x = 306,633,693,611,200.81 - Step 5: Solve for x
x = 306,633,693,611,200.81/26,797,587.08 - Step 6: Final answer
x = 11,442,585.96
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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.