Finding the Fourth Proportional to 38,848,101.99, 53,626,345.32 and 26,498,958.63
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Solution
The fourth proportional to 38,848,101.99, 53,626,345.32 and 26,498,958.63 is: 36,579,452.62
Step by Step Solution
- Step 1: Write the proportion equation
38,848,101.99 : 53,626,345.32 = 26,498,958.63 : x - Step 2: Convert to fraction form
38,848,101.99/53,626,345.32 = 26,498,958.63/x - Step 3: Cross multiply
38,848,101.99x = 53,626,345.32 × 26,498,958.63 - Step 4: Simplify right side
38,848,101.99x = 1,421,042,306,112,774 - Step 5: Solve for x
x = 1,421,042,306,112,774/38,848,101.99 - Step 6: Final answer
x = 36,579,452.62
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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.