Finding the Fourth Proportional to 26,377.42, 36,400.80 and 14,440.99
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Solution
The fourth proportional to 26,377.42, 36,400.80 and 14,440.99 is: 19,928.54
Step by Step Solution
- Step 1: Write the proportion equation
26,377.42 : 36,400.80 = 14,440.99 : x - Step 2: Convert to fraction form
26,377.42/36,400.80 = 14,440.99/x - Step 3: Cross multiply
26,377.42x = 36,400.80 × 14,440.99 - Step 4: Simplify right side
26,377.42x = 525,663,588.79 - Step 5: Solve for x
x = 525,663,588.79/26,377.42 - Step 6: Final answer
x = 19,928.54
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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.