Finding the Fourth Proportional to 14,034,590.97, 19,367,897.09 and 8,233,471.41
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Solution
The fourth proportional to 14,034,590.97, 19,367,897.09 and 8,233,471.41 is: 11,362,285.32
Step by Step Solution
- Step 1: Write the proportion equation
14,034,590.97 : 19,367,897.09 = 8,233,471.41 : x - Step 2: Convert to fraction form
14,034,590.97/19,367,897.09 = 8,233,471.41/x - Step 3: Cross multiply
14,034,590.97x = 19,367,897.09 × 8,233,471.41 - Step 4: Simplify right side
14,034,590.97x = 159,465,026,921,169.84 - Step 5: Solve for x
x = 159,465,026,921,169.84/14,034,590.97 - Step 6: Final answer
x = 11,362,285.32
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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.