Finding the Fourth Proportional to 6,473,853.75, 9,711,247.19 and 2,484,765.75
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Solution
The fourth proportional to 6,473,853.75, 9,711,247.19 and 2,484,765.75 is: 3,727,327.70
Step by Step Solution
- Step 1: Write the proportion equation
6,473,853.75 : 9,711,247.19 = 2,484,765.75 : x - Step 2: Convert to fraction form
6,473,853.75/9,711,247.19 = 2,484,765.75/x - Step 3: Cross multiply
6,473,853.75x = 9,711,247.19 × 2,484,765.75 - Step 4: Simplify right side
6,473,853.75x = 24,130,174,395,071.91 - Step 5: Solve for x
x = 24,130,174,395,071.91/6,473,853.75 - Step 6: Final answer
x = 3,727,327.70
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Why These Related Problems?
These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.