Finding the Fourth Proportional to 5,849,496.96, 8,071,970.88 and 3,235,845.12
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Solution
The fourth proportional to 5,849,496.96, 8,071,970.88 and 3,235,845.12 is: 4,465,280.99
Step by Step Solution
- Step 1: Write the proportion equation
5,849,496.96 : 8,071,970.88 = 3,235,845.12 : x - Step 2: Convert to fraction form
5,849,496.96/8,071,970.88 = 3,235,845.12/x - Step 3: Cross multiply
5,849,496.96x = 8,071,970.88 × 3,235,845.12 - Step 4: Simplify right side
5,849,496.96x = 26,119,647,580,830.11 - Step 5: Solve for x
x = 26,119,647,580,830.11/5,849,496.96 - Step 6: Final answer
x = 4,465,280.99
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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.