Finding the Fourth Proportional to 5,940,389.95, 8,196,333.08 and 3,362,070.65
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Solution
The fourth proportional to 5,940,389.95, 8,196,333.08 and 3,362,070.65 is: 4,638,862.28
Step by Step Solution
- Step 1: Write the proportion equation
5,940,389.95 : 8,196,333.08 = 3,362,070.65 : x - Step 2: Convert to fraction form
5,940,389.95/8,196,333.08 = 3,362,070.65/x - Step 3: Cross multiply
5,940,389.95x = 8,196,333.08 × 3,362,070.65 - Step 4: Simplify right side
5,940,389.95x = 27,556,650,828,100.09 - Step 5: Solve for x
x = 27,556,650,828,100.09/5,940,389.95 - Step 6: Final answer
x = 4,638,862.28
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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.