Finding the Fourth Proportional to 7,730,336.36, 11,596,930.04 and 2,543,237.96
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Solution
The fourth proportional to 7,730,336.36, 11,596,930.04 and 2,543,237.96 is: 3,815,325.92
Step by Step Solution
- Step 1: Write the proportion equation
7,730,336.36 : 11,596,930.04 = 2,543,237.96 : x - Step 2: Convert to fraction form
7,730,336.36/11,596,930.04 = 2,543,237.96/x - Step 3: Cross multiply
7,730,336.36x = 11,596,930.04 × 2,543,237.96 - Step 4: Simplify right side
7,730,336.36x = 29,493,752,697,192.32 - Step 5: Solve for x
x = 29,493,752,697,192.32/7,730,336.36 - Step 6: Final answer
x = 3,815,325.92
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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.