Finding the Fourth Proportional to 5,255,349.18, 7,253,703 and 2,964,838.50
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Solution
The fourth proportional to 5,255,349.18, 7,253,703 and 2,964,838.50 is: 4,092,222.45
Step by Step Solution
- Step 1: Write the proportion equation
5,255,349.18 : 7,253,703 = 2,964,838.50 : x - Step 2: Convert to fraction form
5,255,349.18/7,253,703 = 2,964,838.50/x - Step 3: Cross multiply
5,255,349.18x = 7,253,703 × 2,964,838.50 - Step 4: Simplify right side
5,255,349.18x = 21,506,057,921,965.50 - Step 5: Solve for x
x = 21,506,057,921,965.50/5,255,349.18 - Step 6: Final answer
x = 4,092,222.45
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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.