Finding the Fourth Proportional to 7,664,745.63, 11,495,156.63 and 2,272,134.99
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Solution
The fourth proportional to 7,664,745.63, 11,495,156.63 and 2,272,134.99 is: 3,407,620.92
Step by Step Solution
- Step 1: Write the proportion equation
7,664,745.63 : 11,495,156.63 = 2,272,134.99 : x - Step 2: Convert to fraction form
7,664,745.63/11,495,156.63 = 2,272,134.99/x - Step 3: Cross multiply
7,664,745.63x = 11,495,156.63 × 2,272,134.99 - Step 4: Simplify right side
7,664,745.63x = 26,118,547,583,192.81 - Step 5: Solve for x
x = 26,118,547,583,192.81/7,664,745.63 - Step 6: Final answer
x = 3,407,620.92
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Why These Related Problems?
These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.