Finding the Fourth Proportional to 18,075,898.04, 27,114,073.04 and 5,296,664.12
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Solution
The fourth proportional to 18,075,898.04, 27,114,073.04 and 5,296,664.12 is: 7,945,062.39
Step by Step Solution
- Step 1: Write the proportion equation
18,075,898.04 : 27,114,073.04 = 5,296,664.12 : x - Step 2: Convert to fraction form
18,075,898.04/27,114,073.04 = 5,296,664.12/x - Step 3: Cross multiply
18,075,898.04x = 27,114,073.04 × 5,296,664.12 - Step 4: Simplify right side
18,075,898.04x = 143,614,137,695,698.62 - Step 5: Solve for x
x = 143,614,137,695,698.62/18,075,898.04 - Step 6: Final answer
x = 7,945,062.39
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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.