Finding the Fourth Proportional to 23,255,287.68, 34,888,514.88 and 7,298,935.68
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Solution
The fourth proportional to 23,255,287.68, 34,888,514.88 and 7,298,935.68 is: 10,950,155.92
Step by Step Solution
- Step 1: Write the proportion equation
23,255,287.68 : 34,888,514.88 = 7,298,935.68 : x - Step 2: Convert to fraction form
23,255,287.68/34,888,514.88 = 7,298,935.68/x - Step 3: Cross multiply
23,255,287.68x = 34,888,514.88 × 7,298,935.68 - Step 4: Simplify right side
23,255,287.68x = 254,649,026,079,842.94 - Step 5: Solve for x
x = 254,649,026,079,842.94/23,255,287.68 - Step 6: Final answer
x = 10,950,155.92
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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.