Finding the Fourth Proportional to 19,192,840.23, 26,486,117.71 and 10,491,047.45
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Solution
The fourth proportional to 19,192,840.23, 26,486,117.71 and 10,491,047.45 is: 14,477,644.49
Step by Step Solution
- Step 1: Write the proportion equation
19,192,840.23 : 26,486,117.71 = 10,491,047.45 : x - Step 2: Convert to fraction form
19,192,840.23/26,486,117.71 = 10,491,047.45/x - Step 3: Cross multiply
19,192,840.23x = 26,486,117.71 × 10,491,047.45 - Step 4: Simplify right side
19,192,840.23x = 277,867,117,661,895.34 - Step 5: Solve for x
x = 277,867,117,661,895.34/19,192,840.23 - Step 6: Final answer
x = 14,477,644.49
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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.