Finding the Fourth Proportional to 19,514,968.05, 26,930,629.53 and 10,813,704.24
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Solution
The fourth proportional to 19,514,968.05, 26,930,629.53 and 10,813,704.24 is: 14,922,897.23
Step by Step Solution
- Step 1: Write the proportion equation
19,514,968.05 : 26,930,629.53 = 10,813,704.24 : x - Step 2: Convert to fraction form
19,514,968.05/26,930,629.53 = 10,813,704.24/x - Step 3: Cross multiply
19,514,968.05x = 26,930,629.53 × 10,813,704.24 - Step 4: Simplify right side
19,514,968.05x = 291,219,862,734,430.25 - Step 5: Solve for x
x = 291,219,862,734,430.25/19,514,968.05 - Step 6: Final answer
x = 14,922,897.23
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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.