Finding the Fourth Proportional to 66,356,736, 99,535,104 and 15,926,784
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Solution
The fourth proportional to 66,356,736, 99,535,104 and 15,926,784 is: 23,890,176
Step by Step Solution
- Step 1: Write the proportion equation
66,356,736 : 99,535,104 = 15,926,784 : x - Step 2: Convert to fraction form
66,356,736/99,535,104 = 15,926,784/x - Step 3: Cross multiply
66,356,736x = 99,535,104 × 15,926,784 - Step 4: Simplify right side
66,356,736x = 1,585,274,101,825,536 - Step 5: Solve for x
x = 1,585,274,101,825,536/66,356,736 - Step 6: Final answer
x = 23,890,176
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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.