Finding the Fourth Proportional to 26,373,117.87, 36,394,420.95 and 14,612,343.33
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Solution
The fourth proportional to 26,373,117.87, 36,394,420.95 and 14,612,343.33 is: 20,164,766.90
Step by Step Solution
- Step 1: Write the proportion equation
26,373,117.87 : 36,394,420.95 = 14,612,343.33 : x - Step 2: Convert to fraction form
26,373,117.87/36,394,420.95 = 14,612,343.33/x - Step 3: Cross multiply
26,373,117.87x = 36,394,420.95 × 14,612,343.33 - Step 4: Simplify right side
26,373,117.87x = 531,807,774,217,944.81 - Step 5: Solve for x
x = 531,807,774,217,944.81/26,373,117.87 - Step 6: Final answer
x = 20,164,766.90
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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.