Finding the Fourth Proportional to 45,724,505.97, 63,099,880.67 and 24,816,538.91
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Solution
The fourth proportional to 45,724,505.97, 63,099,880.67 and 24,816,538.91 is: 34,246,857.57
Step by Step Solution
- Step 1: Write the proportion equation
45,724,505.97 : 63,099,880.67 = 24,816,538.91 : x - Step 2: Convert to fraction form
45,724,505.97/63,099,880.67 = 24,816,538.91/x - Step 3: Cross multiply
45,724,505.97x = 63,099,880.67 × 24,816,538.91 - Step 4: Simplify right side
45,724,505.97x = 1,565,920,643,547,912.50 - Step 5: Solve for x
x = 1,565,920,643,547,912.50/45,724,505.97 - Step 6: Final answer
x = 34,246,857.57
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Why These Related Problems?
These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.