Finding the Fourth Proportional to 19,090,122.26, 26,344,373.02 and 10,505,418.26
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Solution
The fourth proportional to 19,090,122.26, 26,344,373.02 and 10,505,418.26 is: 14,497,479.57
Step by Step Solution
- Step 1: Write the proportion equation
19,090,122.26 : 26,344,373.02 = 10,505,418.26 : x - Step 2: Convert to fraction form
19,090,122.26/26,344,373.02 = 10,505,418.26/x - Step 3: Cross multiply
19,090,122.26x = 26,344,373.02 × 10,505,418.26 - Step 4: Simplify right side
19,090,122.26x = 276,758,657,372,559.34 - Step 5: Solve for x
x = 276,758,657,372,559.34/19,090,122.26 - Step 6: Final answer
x = 14,497,479.57
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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.