Finding the Fourth Proportional to 26,942,032.08, 40,438,597.90 and 16,675,837.64
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Solution
The fourth proportional to 26,942,032.08, 40,438,597.90 and 16,675,837.64 is: 25,029,570.56
Step by Step Solution
- Step 1: Write the proportion equation
26,942,032.08 : 40,438,597.90 = 16,675,837.64 : x - Step 2: Convert to fraction form
26,942,032.08/40,438,597.90 = 16,675,837.64/x - Step 3: Cross multiply
26,942,032.08x = 40,438,597.90 × 16,675,837.64 - Step 4: Simplify right side
26,942,032.08x = 674,347,492,969,645 - Step 5: Solve for x
x = 674,347,492,969,645/26,942,032.08 - Step 6: Final answer
x = 25,029,570.56
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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.