Finding the Fourth Proportional to 6,795,432.36, 9,377,691.30 and 3,739,646.70
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Solution
The fourth proportional to 6,795,432.36, 9,377,691.30 and 3,739,646.70 is: 5,160,709.50
Step by Step Solution
- Step 1: Write the proportion equation
6,795,432.36 : 9,377,691.30 = 3,739,646.70 : x - Step 2: Convert to fraction form
6,795,432.36/9,377,691.30 = 3,739,646.70/x - Step 3: Cross multiply
6,795,432.36x = 9,377,691.30 × 3,739,646.70 - Step 4: Simplify right side
6,795,432.36x = 35,069,252,323,663.71 - Step 5: Solve for x
x = 35,069,252,323,663.71/6,795,432.36 - Step 6: Final answer
x = 5,160,709.50
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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.