Finding the Fourth Proportional to 36,696,786.60, 55,087,680.60 and 19,690,674.60
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Solution
The fourth proportional to 36,696,786.60, 55,087,680.60 and 19,690,674.60 is: 29,558,816.82
Step by Step Solution
- Step 1: Write the proportion equation
36,696,786.60 : 55,087,680.60 = 19,690,674.60 : x - Step 2: Convert to fraction form
36,696,786.60/55,087,680.60 = 19,690,674.60/x - Step 3: Cross multiply
36,696,786.60x = 55,087,680.60 × 19,690,674.60 - Step 4: Simplify right side
36,696,786.60x = 1,084,713,593,163,332.88 - Step 5: Solve for x
x = 1,084,713,593,163,332.88/36,696,786.60 - Step 6: Final answer
x = 29,558,816.82
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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.