Finding the Fourth Proportional to 36,690,159.73, 55,041,882.60 and 18,448,447.40
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Solution
The fourth proportional to 36,690,159.73, 55,041,882.60 and 18,448,447.40 is: 27,676,011.32
Step by Step Solution
- Step 1: Write the proportion equation
36,690,159.73 : 55,041,882.60 = 18,448,447.40 : x - Step 2: Convert to fraction form
36,690,159.73/55,041,882.60 = 18,448,447.40/x - Step 3: Cross multiply
36,690,159.73x = 55,041,882.60 × 18,448,447.40 - Step 4: Simplify right side
36,690,159.73x = 1,015,437,275,943,075.12 - Step 5: Solve for x
x = 1,015,437,275,943,075.12/36,690,159.73 - Step 6: Final answer
x = 27,676,011.32
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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.