Finding the Fourth Proportional to 5,879,985.46, 8,113,625.99 and 3,432,035.05
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Solution
The fourth proportional to 5,879,985.46, 8,113,625.99 and 3,432,035.05 is: 4,735,768.31
Step by Step Solution
- Step 1: Write the proportion equation
5,879,985.46 : 8,113,625.99 = 3,432,035.05 : x - Step 2: Convert to fraction form
5,879,985.46/8,113,625.99 = 3,432,035.05/x - Step 3: Cross multiply
5,879,985.46x = 8,113,625.99 × 3,432,035.05 - Step 4: Simplify right side
5,879,985.46x = 27,846,248,768,566.97 - Step 5: Solve for x
x = 27,846,248,768,566.97/5,879,985.46 - Step 6: Final answer
x = 4,735,768.31
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These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.