Finding the Fourth Proportional to 5,675,871.68, 8,514,927.96 and 2,081,669.77
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Solution
The fourth proportional to 5,675,871.68, 8,514,927.96 and 2,081,669.77 is: 3,122,915.59
Step by Step Solution
- Step 1: Write the proportion equation
5,675,871.68 : 8,514,927.96 = 2,081,669.77 : x - Step 2: Convert to fraction form
5,675,871.68/8,514,927.96 = 2,081,669.77/x - Step 3: Cross multiply
5,675,871.68x = 8,514,927.96 × 2,081,669.77 - Step 4: Simplify right side
5,675,871.68x = 17,725,268,130,897.17 - Step 5: Solve for x
x = 17,725,268,130,897.17/5,675,871.68 - Step 6: Final answer
x = 3,122,915.59
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Why These Related Problems?
These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.