Finding the Fourth Proportional to 7,348,075.52, 11,027,128.79 and 2,555,717.00
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Solution
The fourth proportional to 7,348,075.52, 11,027,128.79 and 2,555,717.00 is: 3,835,319.93
Step by Step Solution
- Step 1: Write the proportion equation
7,348,075.52 : 11,027,128.79 = 2,555,717.00 : x - Step 2: Convert to fraction form
7,348,075.52/11,027,128.79 = 2,555,717.00/x - Step 3: Cross multiply
7,348,075.52x = 11,027,128.79 × 2,555,717.00 - Step 4: Simplify right side
7,348,075.52x = 28,182,220,461,046.08 - Step 5: Solve for x
x = 28,182,220,461,046.08/7,348,075.52 - Step 6: Final answer
x = 3,835,319.93
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These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.