Finding the Fourth Proportional to 7,234,838.74, 10,838,069.34 and 4,195,819.99
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Solution
The fourth proportional to 7,234,838.74, 10,838,069.34 and 4,195,819.99 is: 6,285,501.26
Step by Step Solution
- Step 1: Write the proportion equation
7,234,838.74 : 10,838,069.34 = 4,195,819.99 : x - Step 2: Convert to fraction form
7,234,838.74/10,838,069.34 = 4,195,819.99/x - Step 3: Cross multiply
7,234,838.74x = 10,838,069.34 × 4,195,819.99 - Step 4: Simplify right side
7,234,838.74x = 45,474,587,989,778.11 - Step 5: Solve for x
x = 45,474,587,989,778.11/7,234,838.74 - Step 6: Final answer
x = 6,285,501.26
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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.