Finding the Fourth Proportional to 14,480,010.08, 19,982,758.96 and 7,953,776.26
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Solution
The fourth proportional to 14,480,010.08, 19,982,758.96 and 7,953,776.26 is: 10,976,400.77
Step by Step Solution
- Step 1: Write the proportion equation
14,480,010.08 : 19,982,758.96 = 7,953,776.26 : x - Step 2: Convert to fraction form
14,480,010.08/19,982,758.96 = 7,953,776.26/x - Step 3: Cross multiply
14,480,010.08x = 19,982,758.96 × 7,953,776.26 - Step 4: Simplify right side
14,480,010.08x = 158,938,393,825,350.28 - Step 5: Solve for x
x = 158,938,393,825,350.28/14,480,010.08 - Step 6: Final answer
x = 10,976,400.77
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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.