Finding the Fourth Proportional to 26,201,156.37, 36,157,744.07 and 15,194,441.26
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Solution
The fourth proportional to 26,201,156.37, 36,157,744.07 and 15,194,441.26 is: 20,968,414.93
Step by Step Solution
- Step 1: Write the proportion equation
26,201,156.37 : 36,157,744.07 = 15,194,441.26 : x - Step 2: Convert to fraction form
26,201,156.37/36,157,744.07 = 15,194,441.26/x - Step 3: Cross multiply
26,201,156.37x = 36,157,744.07 × 15,194,441.26 - Step 4: Simplify right side
26,201,156.37x = 549,396,718,365,728.31 - Step 5: Solve for x
x = 549,396,718,365,728.31/26,201,156.37 - Step 6: Final answer
x = 20,968,414.93
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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.