Finding the Fourth Proportional to 11,363,501.67, 17,045,252.64 and 2,727,602.09
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Solution
The fourth proportional to 11,363,501.67, 17,045,252.64 and 2,727,602.09 is: 4,091,403.17
Step by Step Solution
- Step 1: Write the proportion equation
11,363,501.67 : 17,045,252.64 = 2,727,602.09 : x - Step 2: Convert to fraction form
11,363,501.67/17,045,252.64 = 2,727,602.09/x - Step 3: Cross multiply
11,363,501.67x = 17,045,252.64 × 2,727,602.09 - Step 4: Simplify right side
11,363,501.67x = 46,492,666,725,442.02 - Step 5: Solve for x
x = 46,492,666,725,442.02/11,363,501.67 - Step 6: Final answer
x = 4,091,403.17
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1.5x scale
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.